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Webinar: How to Harness HIPAA-Compliant Marketing & Workflows

LuxSci Email Deliverability

In today’s connected world with millions of messages bombarding people every second of the day, personalized engagement over digital channels is a requirement for any business – especially in healthcare. However, ensuring that your marketing efforts comply with the Health Insurance Portability and Accountability Act (HIPAA) can be a daunting task that never quite gives you the peace of mind you need. The good news is that you don’t have to lose sleep at night worrying about whether your marketing campaigns are secure and protected from data breaches and outside threats. With the right strategies and solutions, you can create HIPAA-compliant marketing campaigns that not only keep data protected, but also boost lead conversions, improve outcomes, and reduce costs.

Here are some simple but necessary steps to get you off and running with HIPAA-compliant marketing campaigns today:

  1. Understand HIPAA Requirements

Before embarking on any marketing campaign, it’s crucial to have a thorough understanding of HIPAA regulations. HIPAA sets strict guidelines for keeping protected health information (PHI) safe. Ensure your marketing team is well-versed in these regulations to avoid any compliance failures. If you’re not sure, check out this recent LuxSci blog post on understanding encryption requirements for HIPAA-compliant email.

  1. Leverage Automated Data Encryption

Safeguarding protected health information (PHI) is a requirement with HIPAA. Use advanced encryption methods – including dedicated cloud infrastructures and automation that encrypts every email sent with no user intervention required – to secure patient and customer data both in transit and at rest. This ensures that any data shared during marketing campaigns remains confidential and secure from breaches.

  1. Implement Consent Management

Obtaining explicit consent from patients and customers before using their information in marketing campaigns is a also requirement and non-negotiable. Make sure you have a consent management system that records, stores, and manages patient and customer consent effectively and efficiently.

  1. Personalize and Hypersegment Campaigns Using PHI Data

HIPAA does not need to hold you back. In fact, using PHI data can take your email targeting and messages to the next level. Personalized marketing can significantly improve patient and customer engagement and increase your lead conversions. Use PHI data to tailor your marketing messages to the specific needs and preferences of precise segments to ensure content is relevant and valuable – and actionable.

  1. Utilize Encryption for All Healthcare Communications

Communicating with patients and healthcare customers through secure channels is essential for ALL communications, not just those that require HIPAA compliance. Use flexible encrypted email services, secure messaging apps, and patient portals to share sensitive information, and protect yourself from the latest cybersecurity threats at all times.

  1. Monitor, Analyze and Improve Marketing Campaigns

Regularly test, monitor and analyze your marketing campaigns to ensure ongoing HIPAA compliance and the best results, using data on emails delivered, opened, clicked and secured. Take action in real-time to improve segmentation and results based on your latest business needs and deliverability requirements.

Benefits of HIPAA-Compliant Marketing

Implementing HIPAA-compliant marketing strategies offers numerous benefits, including:

  • Improved healthcare experiences – Personalized and secure communications build trust and strengthen relationships with patients and customers.
  • More lead conversions – Hypersegmentation and automation drive higher conversion rates and improve patient and customer engagement.
  • Increased sales opportunities and revenue – Targeted, timely communications and campaigns drive the best results for growing your business.

Call to Action: ‘How-To’ Webinar on HIPAA-Compliant Marketing

Embracing HIPAA-compliant marketing is not just about avoiding penalties; it’s about delivering superior patient and customer experiences – and achieving business success. With HIPAA-compliant marketing, you can create powerful campaigns that protect PHI data, drive lead conversions, and improve patient and customer outcomes.

Are you ready to transform your healthcare marketing strategy – in a HIPAA-compliant way?

Join us for a webinar on How to Harness HIPAA-Compliant Marketing and Workflows, taking place on Tuesday, August 6 at 12:00PM Eastern Time. We’re joining forces with the experts over at Compliancy Group for an informative ‘how-to’ session on the latest best practices, success stories and easy-to-use tools for ensuring compliance across your organization – with a focus on marketing, workflows and automation. This includes:

  • Effectively and efficiently managing compliance across multiple standards
  • How to increase engagement and drive sales with HIPAA-compliant marketing
  • Optimizing workflows with secure forms and automation
  • Includes 2 live demos

Don’t miss it. Sign up today!

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LuxSci MFA

Traditional MFA No Longer Qualifies as “Reasonable” Security

For years, multi-factor authentication (MFA) was considered one of the most effective ways to protect sensitive systems. By requiring a second verification step, such as a text message code or push notification, organizations could significantly reduce the risk of compromised passwords.

But the threat landscape has changed.

Today, attackers routinely bypass traditional MFA using techniques such as MFA evasion, token replay attacks, and consent phishing. These methods are no longer rare or highly sophisticated. They are widely used, automated, and increasingly effective.

As a result, regulators, auditors, and security frameworks are raising expectations for authentication security. For healthcare organizations in particular, traditional MFA alone may no longer satisfy the HIPAA requirement to implement “reasonable and appropriate safeguards.”

In the near future, email systems that rely only on basic MFA, without conditional access or phishing-resistant authentication, may increasingly be viewed as security gaps during risk assessments.

Why Traditional MFA Is No Longer Enough

Traditional MFA still improves security compared to passwords alone. However, many common MFA methods were designed before today’s phishing techniques and cloud authentication attacks became widespread.

Common MFA methods include:

  • SMS verification codes
  • Email-based authentication codes
  • Push notifications to mobile apps

While these mechanisms add friction for attackers, they can still be intercepted or manipulated during sophisticated phishing attacks. Because modern attackers now target authentication workflows directly, organizations relying solely on traditional MFA may be more vulnerable than they realize.

How Attackers Bypass MFA Today

Cybercriminals increasingly rely on tools that capture credentials and authentication tokens during login sessions. Three attack techniques are now especially common.

  • MFA Evasion and Phishing Proxies – Attackers frequently deploy adversary-in-the-middle phishing kits that sit between the user and the real login service. When users enter their credentials and MFA code on a phishing page, the attacker forwards the information to the legitimate site and captures the authentication session. The user successfully logs in—but the attacker gains access as well. If attackers capture those tokens, they can reuse them to access the account directly.
  • Token Replay Attacks – After successful authentication, systems typically issue session tokens that allow users to remain logged in without repeated MFA prompts. This technique has been widely observed in attacks targeting cloud email platforms such as Microsoft 365, allowing attackers to access email data even when MFA is enabled.
  • Consent Phishing – Consent phishing bypasses MFA entirely. Instead of stealing passwords, attackers trick users into granting permissions to malicious applications that request access to their mailbox or files. If users approve the request, the attacker’s application receives persistent access to the account through APIs—often without triggering security alerts.

Why Email Authentication Matters Most in Healthcare

Email remains one of the most critical systems in healthcare organizations. It supports patient communication, internal collaboration, and the exchange of sensitive information. Unfortunately, it is also the most frequently targeted entry point for cyberattacks.

Once attackers gain access to an email account, they can:

  • Impersonate healthcare staff
  • Launch internal phishing attacks
  • Access sensitive patient communications
  • Extract protected health information (PHI)

Because of this, email authentication controls are becoming a major focus for security teams and compliance auditors alike.

Evolving Regulatory Expectations

HIPAA does not prescribe specific technologies, but it requires organizations to implement safeguards that are “reasonable and appropriate” based on risk. As new attack methods emerge, the definition of reasonable security evolves.

Today, many security frameworks and regulatory bodies are emphasizing stronger identity protections, including:

  • Phishing-resistant authentication
  • Conditional access policies
  • Monitoring for suspicious login behavior
  • Controls for third-party application permissions

Organizations that rely solely on basic MFA may increasingly struggle to demonstrate that their authentication protections are sufficient.

The Shift Toward Phishing-Resistant Authentication

To address the weaknesses of traditional MFA, many organizations are adopting phishing-resistant authentication technologies, which can be enabled with tools like Duo and Okta. These solutions rely on cryptographic authentication tied to trusted devices, which prevents attackers from capturing or replaying login credentials.

Examples include:

  • Hardware security keys
  • Passkeys
  • Certificate-based authentication

Because authentication is tied to both the device and the legitimate website domain, these technologies significantly reduce the success rate of phishing attacks.

Why Conditional Access Is Becoming Essential

Conditional access adds another layer of protection by evaluating context and risk before granting access. Instead of treating every login the same, conditional access policies analyze signals such as:

  • Device security status
  • Geographic location
  • Network reputation
  • User behavior patterns

If something appears unusual, such as a login from a new country, the system can require stronger authentication or block the attempt altogether. This risk-based approach to authentication helps prevent many account compromise scenarios.

The Future of HIPAA Risk Assessments

As authentication threats evolve, healthcare security assessments are increasingly focusing on identity protection maturity. Organizations may begin seeing findings related to:

  • Weak or outdated MFA methods
  • Lack of conditional access policies
  • Insufficient monitoring of login activity
  • Unrestricted third-party application permissions

In particular, email systems without advanced authentication protections may be flagged as high-risk vulnerabilities, especially when PHI is accessible.

LuxSci’s Modern Approach to MFA

Modern threats require more than a simple second login factor. LuxSci approaches authentication security with layered identity protection designed specifically for healthcare environments.

Instead of relying solely on basic MFA methods like SMS codes or email verification, LuxSci supports stronger authentication controls and policies that align with evolving security expectations. These protections can include:

  • Strong multi-factor authentication options
  • Monitoring for unusual login behavior
  • Enhanced identity verification mechanisms

By combining multiple security layers within its HIPAA-compliant secure communications email and marketing solutions, LuxSci helps healthcare organizations protect sensitive email communications while maintaining usability for providers, health plan administrators, payment providers, and patient engagement teams.

Conclusion

Multi-factor authentication remains an important security control—but not all MFA is created equal. Attack techniques such as phishing proxies, token replay, and consent phishing have demonstrated that traditional MFA methods can be bypassed. As a result, regulators and auditors are increasingly expecting stronger identity protections.

For healthcare organizations that rely heavily on email communications, the implications are significant. Weak authentication controls can expose sensitive patient data and may soon appear as high-risk findings during HIPAA risk assessments. The organizations best positioned for the future will be those that modernize authentication strategies now, moving toward phishing-resistant methods, conditional access policies, and layered identity protection.

Reach out to LuxSci today to learn how HIPAA compliant email can support both your organization’s engagement and cybersecurity needs.


FAQs

1. What is traditional MFA?

Traditional MFA refers to authentication methods that require a second verification step, typically SMS codes, email codes, or push notifications.

2. Why can attackers bypass MFA today?

Modern phishing tools can intercept authentication sessions or steal login tokens, allowing attackers to access accounts even when MFA is enabled.

3. What is phishing-resistant authentication?

Phishing-resistant authentication uses cryptographic methods tied to trusted devices, preventing attackers from capturing login credentials.

4. Why is email security especially important for healthcare organizations?

Email systems often contain patient communications and sensitive information, making them a common target for cyberattacks.

5. How can organizations improve authentication security?

Organizations can strengthen identity security by adopting phishing-resistant authentication methods, implementing conditional access policies, and monitoring login activity.

LuxSci Automated Email Encryption

Encryption Optional Email Will Fail Audits in 2026 and Beyond

For years, healthcare organizations have relied on click-to-encrypt email workflows and secure portals as a practical compromise between usability and compliance. Or in some cases, they simply thought most of their emails did not need to be compliant. In regulated industries where data security and privacy are paramount, this approach was still considered “good enough.”

That era is ending.

As we progress into 2026 and beyond, regulators, auditors, and cyber insurers are sending a clear and consistent message: encryption that depends on human choice is no longer acceptable. It’s already happening. Encryption optional email isn’t merely raising concerns, it’s failing audits outright.

An Email Threat Landscape That’s Changing Faster Than Email Habits

Historically, email encryption was treated as a best practice rather than a hard requirement. If an organization could demonstrate that encryption tools existed and that employees had access to them, auditors were often satisfied. The box was checked, everybody moved on.

Today, the questions auditors ask are fundamentally different. Instead of asking whether encryption is available, they are asking whether sensitive data can ever leave the organization unencrypted. If the answer is yes, even in rare cases, or even accidentally, that’s no longer viewed as an acceptable gap. It’s viewed as inadequate control.

Why 2026 Is a Tipping Point for Email Security

Several forces are converging here in 2026 that make optional encryption increasingly untenable. Regulatory scrutiny around PHI and PII exposure continues to intensify. Breach costs and litigation are rising, with email remaining one of the most common vectors for data exposure and breaches. AI is also changing the game for cybercriminals, and attacks will continue to increase and be more sophisticated. As a result, cyber insurers are tightening underwriting requirements and demanding stronger, more predictable controls.

At the same time, email user behavior is unpredictable and inconsistent, which is a non-starter for data security in today’s world.

Taken together, these trends and behaviors point to a single requirement: email security controls must be automated. They must be enforced by systems, not dependent on employee memory, judgment, or good intentions.

The Reality of “Encryption Optional” in Practice

On paper, optional encryption can sound reasonable. In practice, it creates gaps large enough to open you up to a breach.

Secure portals are a good example. They require recipients to click a link, authenticate, and access content in a controlled environment. While this protects data in transit, and is a better approach than no security at all, it also introduces friction. And people don’t like friction. Senders forget to use the portal. Recipients ask for “just a quick email instead.” Shortcuts are taken to save time. And every shortcut becomes a risk.

Click-to-encrypt systems suffer from a similar problem. They rely on users to correctly identify sensitive data and remember to take action. But people often misclassify information, forget to click the button, or assume someone else has already secured the message. From an auditor’s perspective, this isn’t a training failure. It’s a set-up and control failure.

Email Security Defaults Are the New Normal

The latest message from regulators, auditors, and insurers is clear. If encryption is optional, data vulnerabilities become inevitable.

What can you do?

Below is a quick email security checklist to help you get started. Cyber insurers may require or recommend the following safeguards during the underwriting process, such as:

  • Multi-factor authentication (MFA)
  • Endpoint protection
  • Encrypted backups
  • Incident response planning
  • Encryption protocols for sensitive data in transit and at rest, including PHI in emails

In 2026 and beyond, healthcare organizations and regulated industries will be judged not by what they allow, but by what they prevent. Automated, encrypted email is the new. normal.

Want to learn more about LuxSci HIPAA compliant email? Reach out today.

LuxSci Oiva Health

LuxSci and Oiva Health Combine to Form Transatlantic Healthcare Communications Group

Boston & Helsinki, February 12, 2026 – LuxSci, a provider of secure healthcare communications solutions in the United States, and Oiva Health, a Nordic provider of Digital Care solutions in social and healthcare services, today announced that the companies are joining forces. Backed by Main Capital Partners (“Main”), the combination brings together two complementary platforms and teams, forming a strong transatlantic software group focused on secure healthcare communications.

Founded in 1999, LuxSci is a U.S. provider of HIPAA‑compliant, secure email, marketing, and forms solutions. Its application and infrastructure software enable organizations to securely deliver personalized, sensitive data at scale to support a broad range of healthcare communications and workflows including care coordination, benefits and payments, marketing, wellness communications, after care and ongoing care. Certified by HITRUST for the highest levels of data security, LuxSci serves dozens of healthcare enterprises and hundreds of mid‑market organizations.

Founded in 2010, Oiva Health is a provider of digital care and communications solutions in the Nordics. Headquartered in Finland, with additional offices in Denmark, Norway, and Sweden, Oiva Health offers digital care and digital clinic solutions – including digital visits, secure messaging, online scheduling and appointments, and caregiver communications – serving the long-term care, especially elderly care, and occupational healthcare verticals. The company employs approximately 60 people and has recently expanded across the Nordic region, with a growing presence in Norway and Sweden.

The combination of LuxSci and Oiva Health creates a larger, cross Atlantic group with complementary solutions, serving the U.S. and European markets. Together, the companies offer healthcare providers, payers, and suppliers a comprehensive suite of tools to communicate securely and compliantly, spanning communications, workflows, and virtual care delivery.

Daan Visscher, Partner and Co-Head North America at Main, commented: “We are pleased to announce this cross Atlantic transaction, creating an internationally active secure communications player within the healthcare and home care space. The combined product suite enables healthcare organizations to drive much needed efficiency gains in healthcare provision addressing a global trend of rising costs, aging population, and increasing pressure on resources needed to provide high-quality care.”

Mark Leonard, CEO of LuxSci, said, “We are thrilled to join forces with Oiva Health and believe that together we can truly make a difference in healthcare coordination, access, and delivery. We see an exciting path forward with our customers benefiting from an end-to-end, secure and compliant approach to optimizing both healthcare communications and today’s frontline workers, which we need now more than ever.”

Juhana Ojala, CEO at Oiva Health, concluded, “We look forward to this new chapter together with LuxSci. We are very excited about the strong alignment between our solutions, which especially strongly positions us to expand our flagship Digital Care offering to the high-potential U.S. care market – from care coordination to care delivery to in-home and institutional care.”

Nothing contained in this Press Release is intended to project, predict, guarantee, or forecast the future performance of any investment. This Press Release is for information purposes only and is not investment advice or an offer to buy or sell any securities or to invest in any funds or other investment vehicles managed by Main Capital Partners or any other person.

[END OF MESSAGE]

About LuxSci

LuxSci is a U.S.-based provider of secure healthcare communications solutions for the healthcare industry. The company offers secure email, marketing, forms and hosting, delivering HIPAA‑compliant communication solutions that enable organizations to safely manage and transmit sensitive data. Founded in 1999, LuxSci serves more than 1,900 customers across healthcare verticals, including providers, payers, suppliers, and healthcare retail, home care providers, and healthcare systems, as well as organizations operating in other highly regulated industries. LuxSci is HITRUST‑certified with example clients being Athenahealth, 1800 Contacts, Lucerna Health, Eurofins, and Rotech Healthcare, among others.

About Oiva Health

Oiva Health is a Digital Care provider in the Nordics, offering a comprehensive Digital Platform for integrated health and care services to digitalize primary healthcare, social care, hospital healthcare and long-term care services. The company was founded in 2010 and currently employs approximately 60 people in Finland, Denmark, Norway, and Sweden serving domestic municipalities, customers and partners, such as City of Helsinki, Keski-Suomi Welfare Region, Länsi-Uusimaa Welfare Region in Finland, and Viborg municipality in Denmark with its Digital Care platform. Annually over 5 million customer contacts are handled digitally through Oiva Health’s Digital Care and Digital Clinic platforms.  

About Main Capital Partners

Main Capital Partners is a software investor managing private equity funds active in the Benelux, DACH, the Nordics, France, and the United States with approximately EUR 7 billion in assets under management. Main has over 20 years of experience in strengthening software companies and works closely with the management teams across its portfolio as a strategic partner to achieve profitable growth and create larger outstanding software groups. Main has approximately 95 employees operating out of its offices in The Hague, Düsseldorf, Stockholm, Antwerp, Paris, and an affiliate office in Boston. Main maintains an active portfolio of over 50 software companies. The underlying portfolio employs approximately 15,000 employees. Through its Main Social Institute, Main supports students with grants and scholarships to study IT and Computer Science at Technical Universities and Universities of Applied Sciences.

The sender of this press release is Main Capital Partners.

For more information, please contact:

Main Capital Partners
Sophia Hengelbrok (PR & Communications Specialist)

sophia.hengelbrok@main.nl

+ 31 6 53 70 76 86

HIPAA Compliant Email

Rethinking HIPAA Compliant Email – Not Just a Checkbox

The compliance-only mentality is outdated.

Let’s be honest—when most healthcare organizations think about HIPAA compliant email, it’s usually in the context of avoiding fines or satisfying checklists. And while yes, compliance is critical, viewing it only through the lens of risk management is a missed opportunity.

In reality, HIPAA compliant email, when implemented properly, is one of the most powerful tools for patient and customer engagement. Why? Because it unlocks the ability to leverage protected health information (PHI) safely, enabling personalized, timely, and high-impact email communication that drives better engagement, satisfaction, and outcomes.

What Makes Email Truly HIPAA Compliant?

As a reminder, HIPAA compliant email requires that protected health information (PHI) is safeguarded both in transit and at rest. That means your email provider must:

  • Use encryption at all times
  • Be access-controlled
  • Include audit logs
  • Be stored and transmitted in a secure manner
  • Provide a Business Associate Agreement

Regular email services just don’t cut it. In fact, most consumer or marketing email platforms like Sendgrid or Constant Contact, while great at sending email, are not HIPAA compliant or have limitations when it comes to using PHI in your messages. Even when bolted-on encryption solutions are used, they often lack the flexibility, scalability, and automation needed for safe and effective healthcare email engagement.

LuxSci goes beyond the basics with policy-based encryption, secure TLS, PKI encryption and escrow/secure portal options. LuxSci’s SecureLine™ encryption technology dynamically selects the appropriate encryption method based on recipient capabilities and messaging context and can be configured to enforce secure delivery automatically according to organizational policies. LuxSci also provides the ability to enforce advanced multi-factor authentication. Every message is tracked with full audit trails—no guesswork, no loose ends.

The Real Opportunity – Secure, Personalized Email with PHI

Using PHI to Drive Personalized Messaging
Imagine sending a personalized reminder to a diabetic patient about an upcoming check-up. Or reaching out to new mothers with postnatal care resources tailored to their needs. Or sending automated email workflows to all your members to accelerate and increase new plan enrollments. Or email customer and prospects about a new product upgrade or new service offering. The list goes on. That’s the power of PHI-personalized email—when done securely.

Targeted Segmentation with Sensitive Data
With HIPAA compliant email solutions like LuxSci, you can segment your audience based on real health data with high levels of precision, such as chronic conditions, appointment history, insurance status, health risks, and more, without compromising patient trust or security.

Breaking the One-Size-Fits-All Approach in Healthcare Email
Generic email blasts are over. Modern patients expect personalization. With LuxSci, you can deliver highly targeted, highly secure emails with encrypted content, while staying HIPAA compliant.

Real Business Results from Secure Email

Here’s how secure, personalized email can drive improved results across a range of healthcare communications, including:

  • Increased Patient Appointments and Follow-ups – Sending encrypted, personalized appointment reminders and follow-up notices can reduce no-shows and boost overall appointment volume.
  • Boosting Preventative Care with Outreach Campaigns – Preventative campaigns (think flu shots or cancer screenings) sent securely to the right segments can lead to higher response rates, better health outcomes, and a lower cost of care.
  • Improving Health Plan Enrollments – Targeted email outreach during open enrollment, tailored by eligibility or plan type, and powered by automated workflows leads to higher enrollments and lower call center costs.
  • Driving Awareness and Sales of New Services or Products – Have a product upgrade offer, new wellness program or telehealth service? Send secure, PHI-informed HIPAA compliant email to the right audience for increased sales and faster adoption.
  • Optimize Explanation of Benefits NoticesReplace snail mail with email that’s fast, reliable and trackable, ensuring customers are informed and compliance is met.

luxsci use cases Rethinking HIPAA Compliant Email – Not Just a Checkbox

The Healthcare Marketer’s Secret Weapon: Using PHI Responsibly

In a world moving away from third-party cookies, first-party data is more valuable than ever, and PHI is the most powerful form of it in healthcare. With secure HIPAA compliant email, PHI doesn’t have to be locked away. Marketers can safely use it to understand patient needs and send relevant, timely messages. PHI-driven segmentation lets you build hyper-targeted campaigns that speak to relevant conditions, unique needs and timely topics, increasing open rates, clicks throughs, and campaign conversions.

Meeting the Personalization Demands of Today’s Patients and Customers

HIPAA-compliant email is no longer just about checking a box. It’s about unlocking the full potential of your patient and customer data to drive better engagement, healthier outcomes, and measurable business results.

In closing, below are some final thoughts on how secure, HIPAA compliant email delivers long-term value for your organization and better connections with your patients and customers, including:

    • Future-Proofing Healthcare Engagement – Patients expect Amazon-level personalization. HIPAA-compliant tools let you meet those expectations securely.

    • Adapting to Data Privacy Regulations Beyond HIPAA – From GDPR to state-level privacy laws, secure communication is no longer optional, it’s foundational.

    • Building Trust Through Secure Communication – Each secure, personalized message sent is a trust-building moment with your patients and customers.

SecureLine in action v4 Rethinking HIPAA Compliant Email – Not Just a Checkbox

Why LuxSci? The Infrastructure Behind the Performance

With LuxSci’s secure email infrastructure and email marketing solutions, healthcare organizations can confidently personalize communication, reach patients more effectively, and fuel growth with PHI-safe segmentation, messaging, and email automation.

LuxSci takes data security and email performance to the next level by offering dedicated cloud infrastructure for each customer, which means your email campaigns aren’t slowed down by other vendors on shared cloud services and your attack footprint is much smaller. In short, you get higher delivery rates and throughput with proven HIPAA compliance and data security.

The future of healthcare engagement is personal, secure, and performance-driven—and it starts with HIPAA compliant email done right.

Reach out today with any questions or to learn more about LuxSci.


FAQs

1. Is HIPAA-compliant email necessary for marketing communications?
Yes—if your emails include or are based on PHI (like appointment reminders, condition-based messaging, or insurance info), you need HIPAA-compliant email and recipient consent to avoid legal risk and preserve patient trust.

2. Can PHI be used in marketing emails under HIPAA?
Yes, with proper consent and secure, HIPAA compliant infrastructure like LuxSci’s, PHI can be safely used in emails for personalized, segmented campaigns.

3. How does LuxSci ensure high email deliverability for healthcare messages?
LuxSci uses dedicated cloud servers for each customer, active email reputation monitoring, and best-practice configurations to ensure high deliverability rates for sensitive emails.

4. Is LuxSci only for marketing teams?
No—LuxSci supports marketing, clinical, operations, and IT teams by enabling secure, compliant email communication across the entire organization.

5. What types of PHI can I use to segment campaigns using LuxSci?
You can segment based on chronic conditions, visit history, insurance status, provider details, age, gender, location, and more—all while staying fully compliant.

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Email HIPAA Compliance

What Is HIPAA Email Encryption?

HIPAA email encryption is a security measure that protects electronic Protected Health Information (ePHI) transmitted via email by converting readable data into coded format that only authorized recipients can decrypt. Healthcare organizations implement encryption or other appropriate protections when sending patient information electronically, particularly over open networks or to external parties. The HIPAA Security Rule classifies encryption as an addressable implementation specification under transmission security standards, requiring covered entities to conduct risk assessments and implement reasonable protections based on their operational environment. Email communication is the backbone of healthcare operations, from appointment scheduling to lab result sharing and provider consultations.

Why Do Healthcare Organizations Require HIPAA Email Encryption?

Healthcare organizations require email encryption to comply with federal regulations governing patient data protection and avoid substantial financial penalties. The HIPAA Security Rule establishes transmission security standards that apply whenever ePHI moves across electronic networks. Organizations that fail to implement adequate email security face enforcement actions from the Department of Health and Human Services Office for Civil Rights, with violation penalties ranging from $137 to $2,067,813 per incident depending on the level of negligence and harm caused. HIPAA email encryption protects organizations from data breaches that damage reputation and patient trust beyond compliance obligations. Healthcare data breaches affected over 51 million individuals in 2023, with email-related incidents accounting for a substantial portion of reported cases. Unencrypted email transmissions create vulnerabilities that cybercriminals exploit to access patient records, financial information, and other valuable data. Organizations that proactively implement email encryption show commitment to patient privacy while reducing liability exposure. Patient expectations also drive the need for secure email communications. Modern healthcare consumers expect their providers to protect personal information with the same diligence applied to financial institutions and other privacy-conscious industries. Email encryption enables healthcare organizations to meet expectations while maintaining the communication flexibility that patients and providers require for effective care coordination.

Standards of HIPAA Email Encryption

The HIPAA Security Rule establishes several standards that influence HIPAA email encryption implementation. The Access Control standard requires organizations to assign unique user identification and implement automatic logoff procedures for email systems handling ePHI. Controls ensure that only authorized personnel can access encrypted email communications and that unattended devices do not compromise patient data. Audit Controls is another applicable standard, requiring organizations to monitor email system activity and maintain logs of ePHI access attempts. Modern encrypted email solutions integrate logging capabilities that track message delivery, recipient authentication, and decryption events. Audit trails help organizations prove compliance during regulatory reviews and investigate potential security incidents.

The Integrity standard addresses how organizations protect ePHI from unauthorized alteration or destruction during transmission. Email encryption solutions include digital signatures and hash verification mechanisms that detect tampering attempts. Features ensure that patient information stays unchanged from sender to recipient, maintaining the reliability of medical communications.

Person or Entity Authentication standards require organizations to verify the identity of users accessing ePHI through email systems. Multi-factor authentication, digital certificates, and secure login procedures help healthcare organizations confirm that email recipients are authorized to receive patient information. Authentication mechanisms work alongside encryption to create layered security protection.

How Do Different HIPAA Email Encryption Methods Compare?

Transport Layer Security (TLS) encryption provides baseline protection for email communications by securing the connection between email servers. This method encrypts data during transmission but does not protect messages once they reach the recipient’s email server. TLS works well for communications between healthcare organizations with compatible email systems but may not provide adequate protection for emails sent to external recipients using consumer email services.

End-to-end encryption offers stronger protection by encoding messages so that only the intended recipient can decrypt them. This approach protects email content even if intermediate servers are compromised. Healthcare organizations often use portal-based systems that encrypt messages and require recipients to log into secure websites to view content. Solutions work with any email address while maintaining strict access controls.

S/MIME (Secure/Multipurpose Internet Mail Extensions) uses digital certificates to encrypt and digitally sign email messages. This method provides strong security but requires both sender and recipient to have compatible certificates and email clients. S/MIME works well for communications between healthcare organizations that have established certificate infrastructures but can be challenging to implement for patient communications.

PGP (Pretty Good Privacy) encryption uses public and private key pairs to secure email communications. While PGP provides excellent security, the complexity of key management makes it less practical for routine healthcare communications. Organizations reserve PGP for highly sensitive communications that require maximum security protection.

How BA Considerations Affect Encryption Decisions

Business Associate Agreements (BAAs) create contractual obligations that influence HIPAA email encryption choices for healthcare organizations. When covered entities work with email service providers, cloud storage companies, or other technology vendors that handle ePHI, they must establish BAAs that define security responsibilities. Agreements specify encryption requirements and outline how both parties will protect patient information.

Email service providers that sign BAAs become business associates subject to HIPAA Security Rule requirements. Organizations verify that their email vendors implement appropriate encryption, access controls, and audit mechanisms. The shared responsibility model means that while vendors provide platform security, healthcare organizations remain responsible for proper configuration and user training.

Third-party email encryption services operate as business associates, providing specialized security features that standard email platforms lack. Services offer portal-based encryption, policy-based automation, and integration with existing email systems. When evaluating encryption vendors, healthcare organizations review their compliance certifications, security audits, and breach response procedures.

Cloud-based email platforms like Microsoft 365 and Google Workspace offer encryption features but require careful configuration to meet HIPAA requirements. Organizations enable appropriate security settings, configure data loss prevention policies, and ensure that encryption applies to both email storage and transmission. Ongoing monitoring helps verify that platforms maintain HIPAA-compliant configurations.

The Implementation of HIPAA Email Encryption Policies

Effective HIPAA email encryption policies begin with risk assessments that identify how organizations handle ePHI in email communications. Assessments examine current email practices, evaluate security vulnerabilities, and determine appropriate encryption requirements for different types of communications. Organizations document their findings and use them to develop encryption policies that address their operational needs.

Policy development requires clear guidelines about when encryption is required, which methods are acceptable, and how users handle different types of patient information. Organizations create tiered approaches that require automatic encryption for all ePHI while allowing conditional encryption for communications that may contain patient information. User training programs help staff understand requirements and implement them consistently.

Implementation procedures address email client configuration, user authentication, and recipient verification processes. Organizations need to establish workflows for handling encrypted emails, managing encryption keys or passwords, and troubleshooting delivery issues. Regular testing ensures that encryption systems work properly and that staff can operate them effectively under normal and emergency conditions.

Monitoring and maintenance procedures help organizations verify ongoing compliance with their email encryption policies. Regular audits of email system logs, encryption usage statistics, and user compliance help identify potential issues before they become violations. Organizations establish incident response procedures for handling encryption failures, lost passwords, or suspected security breaches.

Challenges of HIPAA Email Encryption

User adoption is one of the most persistent challenges in HIPAA email encryption implementation. Healthcare staff often perceive encryption as complicated or time-consuming, leading to inconsistent usage or workaround attempts. Organizations address this challenge through training programs, user-friendly encryption solutions, and automated policies that apply encryption without requiring user intervention.

Interoperability issues arise when healthcare organizations try to communicate with external parties who use different email systems or encryption methods. Patients, referring physicians, and other partners may not have compatible encryption tools, creating barriers to secure communication. Portal-based encryption solutions help overcome barriers by providing web-based access that works with any internet connection.

Performance and usability concerns affect how readily staff embrace email encryption tools. Slow encryption processes, complicated key management, or frequent authentication requirements can disrupt clinical workflows. Modern encryption solutions address issues through intuitive interfaces, single sign-on integration, and background encryption processes that minimize impact on user productivity.

Cost considerations influence encryption decisions, particularly for smaller healthcare organizations with limited IT budgets. Organizations balance security requirements with financial constraints while considering both initial implementation costs and ongoing maintenance expenses. Cloud-based encryption services provide cost-effective alternatives to on-premises solutions while offering enterprise-grade security features.

Patient communication preferences create additional complexity for HIPAA email encryption implementation. Some patients prefer traditional phone or mail communications, while others expect immediate email responses. Organizations need flexible encryption policies that accommodate different communication channels while maintaining consistent security standards across all patient interactions.

HIPAA Secure Email

What Is HIPAA Email Archiving?

HIPAA email archiving is the systematic process of capturing, storing, and preserving electronic communications containing Protected Health Information in compliance with federal privacy and security regulations. Healthcare organizations use archiving systems to automatically collect email messages that contain patient data, maintain them in secure storage environments, and provide controlled access for authorized users.

The archiving process ensures that patient communications remain available for clinical care, regulatory compliance, and legal discovery while protecting the confidentiality and integrity of health information throughout extended retention periods. Medical practices and healthcare systems rely on email archiving to meet documentation requirements while managing the growing volume of electronic communications.

Why HIPAA Email Archiving is Required

Healthcare organizations require HIPAA email archiving to meet federal documentation standards and state medical record preservation laws. The HIPAA Privacy Rule establishes requirements for maintaining records related to patient information management, while state regulations often mandate specific retention periods for medical communications. Email messages containing treatment discussions, care coordination details, or patient scheduling, are all part of the medical record and must be preserved according to applicable legal timeframes.

Risk mitigation drives archiving implementation as healthcare organizations face increasing litigation and regulatory scrutiny. Medical malpractice cases frequently involve examination of communication records between providers, patients, and care teams. Organizations without proper archiving systems may face discovery sanctions or inability to defend against claims when relevant communications cannot be retrieved. Email archiving provides defensible documentation that supports clinical decision-making and protects against liability exposure.

Operational continuity benefits from archived communication access when healthcare providers need historical context for patient care decisions. Archived emails can reveal previous treatment discussions, specialist recommendations, or patient preferences that inform current care plans. Quick retrieval of communication history helps avoid duplicating previous conversations and ensures care teams have complete information when making treatment decisions.

Audit preparedness is achievable through systematic email archiving that preserves communication documentation for regulatory reviews. The Office for Civil Rights and other oversight agencies may request access to communication records during HIPAA compliance investigations. Organizations with properly implemented archiving systems can respond quickly to audit requests and demonstrate their commitment to patient information protection.

How Does HIPAA Email Archiving Differ From Standard Email Backup?

Security controls within HIPAA email archiving systems exceed those found in standard backup solutions. Archiving platforms implement encryption for data at rest and in transit, role-based access controls that limit user permissions, and audit logging that tracks all system interactions. Standard email backups may lack these specialized security features needed to protect patient information according to HIPAA Security Rule requirements.

Data organization in healthcare archiving systems focuses on patient-centric indexing and retrieval capabilities. The systems can organize archived communications by patient identifiers, treatment episodes, or healthcare provider relationships. Standard backup systems store emails chronologically or by user account without the specialized indexing needed for clinical or legal searches involving patient information.

To accommodate complex healthcare documentation requirements, HIPAA archiving platforms deliver robust HIPAA email retention features. The systems can apply different retention schedules based on message content, patient age, or state regulations while maintaining legal hold capabilities for litigation. Standard backup solutions lack the policy management tools needed to handle varied retention requirements across different types of healthcare communications.

Search functionality in healthcare archiving systems includes patient privacy protections and access controls that prevent unauthorized information disclosure. Users can search for communications related to specific patients or clinical topics while the system maintains audit trails of all search activities. Standard backup search tools do not include the privacy controls and audit capabilities required for handling patient information.

Components Supporting HIPAA Email Archiving Systems

Capture mechanisms within archiving systems automatically identify and collect email communications containing patient information as they flow through healthcare email infrastructure. Journal-based capture methods create copies of all email messages at the server level, ensuring complete collection without relying on user actions. Content analysis tools can identify messages containing ePHI through keyword detection, pattern recognition, and sender/recipient analysis to ensure appropriate archiving coverage.

Storage architecture for HIPAA email archiving incorporates multiple layers of data protection and redundancy. Primary storage systems maintain active archives with fast access capabilities for recent communications, while secondary storage tiers provide cost-effective long-term preservation for older messages. Geographic replication protects against data loss from natural disasters or facility damage while maintaining compliance with data residency requirements.

Access control systems manage user permissions and authentication requirements for archived email access. Role-based permissions ensure that healthcare workers can only access communications relevant to their job functions and patient care responsibilities. Multi-factor authentication adds security layers that protect against unauthorized access attempts while maintaining usability for legitimate users.

Audit and monitoring capabilities track all interactions with archived email communications to create compliance documentation. The systems log user access attempts, search queries, message exports, and administrative actions to provide complete audit trails. Automated reporting features help healthcare organizations monitor archiving system usage and identify potential security incidents or policy violations.

How to Select HIPAA Email Archiving Solutions

Compliance certification evaluation helps healthcare organizations identify archiving vendors that understand healthcare regulatory requirements. Vendors with HITRUST CSF certification, SOC 2 Type II reports, or similar security validations demonstrate their commitment to protecting healthcare information. Business Associate Agreement willingness and terms indicate vendor readiness to accept HIPAA compliance responsibilities for archived patient data.

Scalability assessment ensures that archiving solutions can accommodate current email volumes and future growth projections. Healthcare organizations examine storage capacity, user licensing models, and system performance under peak usage conditions. The evaluation includes reviewing vendor infrastructure capabilities and support for geographic expansion or practice acquisitions that may increase archiving requirements.

Integration requirements vary based on existing healthcare IT infrastructure and workflow needs. Archiving solutions need compatibility with current email platforms, electronic health record systems, and practice management applications. API availability and integration support affect how seamlessly archived communications can be accessed from within existing clinical workflows.

Total cost analysis encompasses software licensing, implementation services, ongoing maintenance, and storage expenses over the expected system lifespan. Healthcare organizations compare subscription models, per-user pricing, and storage-based fees while considering long-term retention requirements. The analysis includes potential cost savings from reduced legal discovery expenses and improved compliance management efficiency.

Implementation Challenges

Historical data migration requires careful planning to transfer existing email communications into new archiving systems while maintaining data integrity and compliance protections. Healthcare organizations need strategies for handling legacy email formats, preserving original timestamps and metadata, and ensuring complete transfer of patient communications. The migration process must maintain security controls throughout the transition period.

User training programs need development to help healthcare staff understand archiving system functionality and their responsibilities for communication compliance. Training covers proper email practices, archiving system search capabilities, and procedures for handling legal holds or audit requests. Change management support helps staff adapt to new workflows and archiving requirements without disrupting patient care operations.

Performance optimization is highly important as archiving systems handle increasing volumes of healthcare communications. Email traffic in large healthcare systems can be substantial, requiring archiving platforms that maintain capture rates and search responsiveness under heavy loads. Organizations need monitoring tools and vendor support to optimize system configurations for their specific usage patterns.

Policy development and enforcement require clear guidelines about archived communication access, retention schedules, and disposal procedures. Healthcare organizations need policies that address who can access archived communications, under what circumstances searches are permitted, and how to handle requests for patient communication records. Enforcement mechanisms ensure that archiving policies are followed consistently across the organization.

How to Maximize Email Archiving Investment

Workflow integration maximizes archiving value by making historical communications easily accessible within existing clinical applications. Healthcare organizations can implement single sign-on authentication and embed archiving search capabilities within electronic health record systems. Integration reduces the time healthcare workers spend switching between systems while maintaining security controls for patient information access.

Advanced search capabilities help healthcare organizations extract maximum value from archived communications through sophisticated query tools and analytics. Machine learning features can identify communication patterns, flag potential compliance issues, or surface relevant historical context for current patient care decisions. Analytics capabilities provide insights into communication volumes, response times, and collaboration patterns that support quality improvement initiatives.

Legal discovery preparation benefits from archiving systems that streamline the identification and production of relevant communications during litigation. Healthcare organizations can use search and filtering tools to quickly locate communications related to specific patients, time periods, or clinical events. Export capabilities and legal hold management reduce the time and cost associated with responding to discovery requests.

Compliance monitoring automation helps healthcare organizations maintain ongoing oversight of their email archiving practices and identify potential issues before they become violations. Automated reports can track archiving coverage, identify gaps in communication capture, and monitor user access patterns for unusual activity. Proactive monitoring supports continuous improvement in archiving practices and compliance management

device HIPAA compliant

What Makes a Device HIPAA Compliant?

No single feature makes a device HIPAA compliant, as compliance derives from a combination of security controls, administrative policies, and appropriate usage practices. Healthcare organizations must implement encryption, access restrictions, and monitoring capabilities to ensure devices handling protected health information meet regulatory requirements. While manufacturers may advertise “HIPAA compliant” products, the responsibility for maintaining HIPAA compliant status ultimately rests with the healthcare organization through proper configuration, management, and usage in clinical environments.

Physical Security Requirements

Healthcare technology requires physical protections to prevent unauthorized access to patient information. Organizations aiming to render a device HIPAA compliant should consider location restrictions that limit where equipment can be used or stored. Physical safeguards include screen privacy filters that prevent visual access from unauthorized viewers, device locks securing equipment to fixed objects, and controlled access to areas containing sensitive technology. For portable devices, theft prevention features like tracking software and remote wiping capabilities provide additional protection. These physical controls complement other measures to create more complete security for healthcare devices.

Data Encryption Implementation

Encryption is a requirement for becoming fully HIPAA compliant in healthcare settings. Organizations should implement full-disk encryption that protects all information stored on device hard drives or solid-state storage. For devices transmitting data across networks, communications encryption using current protocols prevents interception during transmission. Mobile devices particularly benefit from encryption since they face higher risks of loss or theft. Many healthcare organizations establish minimum encryption standards that all devices must meet before connecting to clinical systems or accessing patient information. Proper encryption key management ensures data remains accessible to authorized users while maintaining protection from unauthorized access.

Access Control Systems

Controlling who can use devices and access the information they contain forms an essential part of compliance. Healthcare organizations typically establish access policies supporting HIPAA compliant operations requiring unique identification for each user. Authentication methods range from passwords or PINs to biometric verification like fingerprint scanning or facial recognition. Automatic timeout features terminate sessions after periods without activity. Role-based permissions restrict what information different users can view based on their job functions. These layered access controls help prevent both external threats and inappropriate internal access to sensitive patient data.

Mobile Device Management

Mobile technology presents unique compliance challenges due to portability and varied usage contexts. An approach to HIPAA compliant management includes mobile device management (MDM) solutions that enforce security policies across smartphones, tablets, and laptops. These management systems can remotely configure security settings, install updates, and even wipe devices if lost or stolen. Application controls limit which programs can be installed or access protected health information. Many organizations implement container solutions that separate personal and clinical applications on the same device. These management capabilities provide consistency across diverse mobile platforms while adapting to healthcare workflows.

Audit and Monitoring Capabilities

HIPAA regulations require tracking access to protected health information, making monitoring important for device HIPAA compliant certification. Devices handling patient data should maintain logs recording user activities, data access, and system events. Security monitoring tools analyze these logs to identify unusual patterns that might indicate unauthorized access. Vulnerability scanning helps identify security weaknesses before they lead to data breaches. These monitoring capabilities not only help detect potential security incidents but also provide documentation of compliance efforts during regulatory reviews or audits.

Maintenance and Update Procedures

Maintaining device HIPAA compliant status requires ongoing attention to emerging security threats and vulnerabilities. Organizations should establish procedures for promptly applying security patches and updates to all devices accessing protected health information. Asset management systems track which devices need updates and verify completion. End-of-life policies ensure obsolete devices that can no longer receive security updates are removed from clinical use. Lifecycle planning addresses hardware and software obsolescence before it creates security gaps. These maintenance procedures help ensure that devices remain compliant throughout their operational lifespan in healthcare environments.

biggest email threats

Know the Biggest Email Threats Facing Healthcare Right Now

Due to its near-universal adoption, speed, and cost-effectiveness, email remains one of the most common communication channels in healthcare. Consequently, it’s one of the most frequent targets for cyber attacks, as malicious actors are acutely aware of the vast amounts of sensitive data contained in messages – and standard email communication’s inherent vulnerabilities.

In light of this, healthcare organizations must remain aware of the evolving email threat landscape, and implement effective strategies to protect the electronic protected health information (ePHI) included in email messages. Failing to properly secure email communications jeopardizes patient data privacy, which can disrupt operations, result in costly HIPAA compliance violations, and, most importantly, compromise the quality of their patients’ healthcare provision.

With all this in mind, this post details the biggest email threats faced by healthcare organizations today, with the greatest potential to cause your business or practice harm by compromising patient and company data. You can also get our 2025 report on the latest email threats, which includes strategies on how to overcome them.

Ransomware Attacks

Ransomware is a type of malware that encrypts, corrupts, or deletes a healthcare organization’s data or critical systems, and enables the cybercriminals that deployed it to demand a payment (i.e., a ransom) for their restoration. Healthcare personnel can unwittingly download ransomware onto their devices by opening a malicious email attachment or clicking on a link contained in an email.

In recent years, ransomware has emerged as the email security threat with the most significant financial impact. In 2024, for instance, there were over 180 confirmed ransomware attacks with an average paid ransom of nearly $1 million. 

Email Client Misconfiguration

While a healthcare organization may implement email security controls, many fail to know the security gaps of their current email service provider (ESP) or understand the value of a HIPAA compliant email platform, leaving data vulnerable to email threats, such as unauthorized access and ePHI exposure, and also, subsequently, a greater risk of compliance violations and reputation damage.

Common types of email misconfiguration include:

  • Lack of enforced TLS encryption: resulting in emails being transmitted in plaintext, rendering the patient data they contain readable by cybercriminals in the event of interception during transit.
  • Improper SPF/DKIM/DMARC setup: failure to configure or align these email authentication protocols correctly gives malicious actors greater latitude to successfully spoof trusted domains.
  • Disabled or lax user authentication: a lack of authentication measures, such as multi-factor authentication (MFA), increases the risk of unauthorized access and ePHI exposure.
  • Misconfigured secure email gateways: incorrect rules or filtering policies can allow phishing emails through or block legitimate messages.
  • Outdated or unsupported email client software: simply neglecting to download and apply the latest updates or patches from the email client’s vendor can leave vulnerabilities, which are well-known to cybercriminals, exposed to attack.

Social Engineering Attacks

A social engineering attack involves a malicious actor deceiving or convincing healthcare employees into granting unauthorized access or exposing patient data. Relying on psychological manipulation, social engineering attacks exploit a person’s trust, urgency, fear, or curiosity, and encompass an assortment of threats, including phishing and business email compromise (BEC) attacks, which are covered in greater depth below.

Phishing

As mentioned above, phishing is a type of social engineering attack, but they are so widespread that it warrants its own mention. Phishing sees malicious actors impersonating legitimate companies, or their employees, to trick victims into revealing sensitive patient data. 

Subsequently, healthcare organizations can be subjected to several different types of phishing attacks, which include:

  • General phishing: otherwise known as bulk phishing or simply ‘phishing’, these are broad, generic attacks where emails are sent to large numbers of recipients, impersonating trusted entities to steal credentials or deliver malware. 
  • Spear phishing: more targeted attacks that involve personalized phishing emails crafted for a specific healthcare organization or individual. These require more research on the part of malicious actors and typically use relevant insider details gleaned from their reconnaissance for additional credibility.
  • Whaling: a form of spear phishing that specifically targets healthcare executives or other high-level employees. 
  • Clone phishing:  when a cybercriminal duplicates a legitimate email that was previously received by the target, replacing links or attachments with malicious ones.
  • Credential phishing: also known as ‘pharming’, this involves emails that link to fake login pages designed to capture healthcare employees’ usernames and passwords under the guise of frequently used legitimate services.

Domain Impersonation and Spoofing

This category of threat revolves around making malicious messages appear legitimate, which can allow them to bypass basic email security checks. As alluded to above, these attacks exploit weaknesses in email client misconfigurations to trick the recipient, typically to expose and exfiltrate patient data, steal employee credentials, or distribute malware.

Domain spoofing email threats involve altering the “From” address in an email header to make it appear to be from a legitimate domain. If a healthcare organization fails to properly configure authentication protocols like SPF, DKIM, and DMARC, there’s a greater risk of their email servers failing to flag malicious messages and allowing them to land in users’ inboxes.

Domain impersonation, on the other hand, requires cybercriminals to register a domain that closely resembles a legitimate one. This may involve typosquatting, e.g., using “paypa1.com” instead of “paypal.com”. Alternatively, a hacker may utilize a homograph attack, which substitutes visually similar characters, e.g., from different character sets, such as Cyrillic. Malicious actors will then send emails from these fraudulent domains, which often have the ability to bypass basic email filters because they aren’t exact matches for blacklisted domains. Worse still, such emails can appear authentic to users, particularly if the attacker puts in the effort to accurately mimic the branding, formatting, and tone used by the legitimate entity they’re attempting to impersonate. 

Insider Email Threats

In addition to external parties, employees within a healthcare organization can pose email threats to the security of its PHI. On one hand, insider threats can be intentional, involving disgruntled employees or third-party personnel abusing their access privileges to steal or corrupt patient data. Alternatively, they could be the result of mere human error or negligence, stemming from ignorance, or even fatigue.

What’s more, insider threats have been exacerbated by the rise of remote and flexible conditions since the onset of the COVID-19 pandemic, which has created more complex IT infrastructures that are more difficult to manage and control.  

Business Email Compromise (BEC) Attacks

A BEC attack is a highly targeted type of social engineering attack in which cybercriminals gain access to, or copy, a legitimate email account to impersonate a known and trusted individual within an organization. BEC attacks typically require extensive research on the targeted healthcare company and rely less on malicious links or attachments, unlike phishing, which can make them difficult to detect.

Due to the high volume of emails transmitted within the healthcare industry, and the sensitive nature of PHI often included in communications to patients and between organizations, the healthcare industry is a consistent target of BEC attacks.

BEC attacks come in several forms, such as:

  • Account compromise: hijacking a real employee’s account and sending fraudulent messages.
  • Executive fraud: impersonating high-ranking personnel to request urgent financial transactions or access to sensitive data.
  • Invoice fraud: pretending to be a vendor asking for the payment of a fraudulent invoice into an account under their control.

Supply Chain Risk

Healthcare organizations increasingly rely on third-party vendors, including cloud service providers, software vendors, and billing or payment providers to serve their patients and customers. They constantly communicate with their supply chain partners via email, with some messages containing sensitive patient data; moreover, some of these organizations will have various levels of access to the PHI under their care.

Consequently, undetected vulnerabilities or lax security practices within your supply chain network could serve as entry points for email threats and malicious action. For instance, cybercriminals can compromise the email servers of a healthcare company’s third-party vendor or partner, and then send fraudulent emails from their domains to deploy malware or extract patient data.

Another, somewhat harrowing, way to understand supply chain risk is that while your organization may have a robust email security posture, in reality, it’s only as strong as that of your weakest third-party vendor’s security controls.

Download LuxSci’s Email Cyber Threat Readiness Report

To gain further insight into the biggest email threats to healthcare companies in 2025, including increasingly prevalent AI threats, download your copy of LuxSci’s Email Cyber Threat Readiness Report

You’ll also learn about the upcoming changes to the HIPAA Security Rule and how it’s set to impact your organization going forward, and the most effective strategies for strengthening your email security posture.

Grab your copy of the report here and begin the journey to strengthening your company’s email threat readiness today.