LuxSci

LuxSci vs. Paubox: How to Choose the Right HIPAA-Compliant Email Provider

LuxSci vs. Paubox

Choosing the right HIPAA-compliant email vendor is crucial for protecting patient data and ensuring compliance with healthcare regulations, including verifying HIPAA compliance and security features, evaluating ease of use and integration capabilities, assessing deliverability and performance, and understanding pricing and scalability. You should also evaluate a vendor’s customer support and company reputation.

The Health Insurance Portability and Accountability Act (HIPAA) details strict guidelines for securing sensitive patient data, including Protected Health Information (PHI). As a result, healthcare providers, payers, and suppliers must use a HIPAA-compliant email provider to abide by regulations designed to safeguard PHI.

With this in mind, this post evaluates two of today’s most popular HIPAA-compliant email providers on the market: LuxSci and Paubox. We’ll compare the two HIPAA-compliant offerings on several criteria, helping you to decide which email provider best fits the needs of your organization.

LuxSci vs. Paubox: Evaluation Criteria

We will evaluate LuxSci vs. Paubox on the following criteria:

  • Data security and Compliance: how well each email provider safeguards PHI as per HIPAA’s requirements 
  • Performance and Scalability: the platform’s ability to conduct bulk email marketing campaigns, and scale them as a company’s engagement efforts grow.
  • Infrastructure: if it provides the necessary technical infrastructure, processes and controls to both protect sensitive patient data and support high-volume email marketing campaigns.
  • Marketing Capabilities: if the platform provides tools for optimizing and refining your communication strategies.
  • Ease of Use: how steep the learning curve is for each platform.
  • Other HIPAA-Compliant Products: if the email provider offers complementary features that will aid your patient engagement efforts. 

Now that we’ve explained the parameters by which we’ll be comparing the HIPAA compliant email providers, let’s see how LuxSci and Paubox stack up against each other. 

LuxSci vs. Paubox: How They Compare

Data Security and Compliance

Both LuxSci and Paubox perform admirably here, with both being fully HIPAA-compliant email providers, offering automated encryption that allows you to include PHI in email communications straight away. Both providers secure email data both in transit and at rest.

Additionally, both are HITRUST certified, which further demonstrates a strong commitment to data privacy and security.

When compared to Paubox, LuxSci has the edge here because it has more comprehensive encryption options. This includes highly flexible encryption: automatically setting the ideal level of security and encryption needs based on the email content, recipient and business process.

Performance and Scalability

While both email providers deliver proven solutions and enable healthcare companies to scale their email marketing campaigns accordingly, LuxSci is the better option for high-volume email marketing campaigns, including bulk sending of hundreds of thousands to millions of emails per month. This is due to the fact that LuxSci specializes in assisting large healthcare organizations with executing high volume email marketing campaigns, including companies like Athenahealth, 1800 Contacts, Eurofins, and Rotech medical equipment. Consequently, LuxSci offers enterprise-grade scalability and has developed robust solutions capable of the high throughput required for enterprise-level patient and customer engagement efforts.

Infrastructure

Additionally, when it comes to other aspects related to infrastructure, LuxSci demonstrates an advantage. Firstly, they offer a dedicated, single tenant infrastructure, as well as secure email hosting, while Paubox does not. Additionally, though Paubox can provide additional options, such as high availability and disaster recovery, their capabilities may not as comprehensive as LuxSci.

Marketing capabilities

Both email delivery platforms possess useful marketing tools, enabling more effective HIPAA-compliant email marketing. This includes automation for streamlining email marketing campaigns and, customization options, so your messages are both more compelling and align with your company’s branding.

LuxSci offers comprehensive reporting capabilities, including real-time monitoring, detailed performance metrics (e.g., deliverability, open and click-through rates, bounced emails, spam complaints, and recipient domain reporting), as well as granular segmentation options.

Ease of use

Paubox has the edge here, being the easier of the two HIPAA-compliant email providers to deploy and for staff to get to ramp up on. Suited for more complex and sophisticated environments, LuxSci offsets this with exemplary customer support honed from decades of facilitating organizations’ HIPAA-compliant email marketing campaigns – especially for this on a large scale.

Other HIPAA-compliant Products

Lastly, when it comes to complementary features, both LuxSci and Paubox offer secure texting functionality, allowing healthcare companies to cater to their patients and customers who prefer to communicate via SMS. And while both email providers feature secure forms for HIPAA-compliant data collection, LuxSci’s forms are capable of handling complex workflows, including multi-step data collection, and providing better customization options.

Additionally, both provide capabilities for secure file sharing. LuxSci’s secure file sharing encrypts files at rest and in transit, allowing for granular access controls and helping ensure that only those within your company who must handle PHI have the appropriate access permissions. This is yet another safeguard against the exposure of PHI, whether accidentally, through identity theft (e.g., session-hijacking by a cybercriminal), or even corporate espionage. 

Get Your Copy of LuxSci’s Vendor Comparison Guide

While this post focuses on comparing  LuxSci and Paubox, we have created a complete Vendor Comparison Guide, which compares 12 email providers and is packed full of essential information on HIPAA-compliant communication and how to choose the best healthcare email solution for your organization.

You can grab your copy here, and don’t hesitate to contact us to explore your options for HIPAA-compliant email further.

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LuxSci G2 2026

LuxSci Earns 19 G2 Spring 2026 Badges

LuxSci continues its strong performance in the G2 Spring 2026 Reports, earning 19 badges that reflect real customer satisfaction and consistent product excellence across multiple areas, including email encryption, HIPAA compliant messaging, email security and email gateways.

G2: A Highly Reputable Peer Review Platformn

In a crowded software landscape, it’s easy for bold claims to blur together. That’s where G2 stands apart. Its rankings are based entirely on verified user feedback, giving buyers a clearer picture of how solutions actually perform in day-to-day use, not just how they’re marketed.

For Spring 2026, LuxSci earned recognition across multiple categories, including Leader, Best Customer Support, and Best ROI. Together, these awards show that LuxSci delivers leading technology and a best-in-class customer experience.

What the Badges Represent

Each G2 badge reflects direct input from customers using LuxSci in real-world environments. These evaluations cover usability, onboarding, support responsiveness, and long-term value. LuxSci’s Spring 2026 badges span leadership, customer satisfaction, ROI, and ease of implementation, demonstrating consistent strength across the full customer lifecycle.

Leader Badge: Market Leadership Validated

The Leader badge is awarded to companies with high customer satisfaction and strong market presence. LuxSci’s placement reflects reliable performance, strong security, and continued trust from organizations operating in highly regulated environments like healthcare.

Best Customer Support: A Standout Strength

In secure healthcare communications, timely and accurate support is essential. Issues must be resolved quickly to avoid operational or compliance risks. Customers consistently highlight LuxSci’s fast response times, deep expertise, and a hands-on approach, showing that our technology and our people deliver meaningful, real-world solutions.

Best ROI: Proven Business Value

ROI includes reduced compliance risk, improved efficiency, and scalable operations, not just cost. Customers report measurable benefits from LuxSci’s reliability, built-in compliance, and streamlined workflows, leading to strong long-term value and a solution that keeps you ahead of security and compliance risks.

What This Means for LuxSci Customers

These awards show LuxSci’s ability to serve organizations of varying sizes, from mid-market to enterprise. All reviews are from verified users, ensuring authenticity and transparency. Customers consistently mention reliability, security, and responsive support, along with overall peace of mind. The recognitions validate LuxSci’s ability to deliver secure, dependable communication solutions backed by strong support, including HIPAA compliant email, marketing and forms.

LuxSci’s 10 G2 Spring 2026 badges—including Leader, Best Customer Support, and Best ROI—demonstrate consistent excellence across performance, usability, and customer satisfaction. These results reinforce its position as a trusted provider in secure communications.

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

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HIPAA Compliance and Email Communications

Improve the Patient Experience with Personalized Patient Engagement

Patient expectations of healthcare providers have dramatically changed in the last decade. The introduction of technology and the widespread adoption of digital communications in other industries have increased the pressure on healthcare providers to provide a comparable experience.

The 2023 Healthcare Consumer Perspectives on Digital Engagement and AI report conducted by Dynata Research found that more patients are adopting digital tools to manage their health and want their providers to provide a consistent experience across all channels. To improve the patient experience, a personalized patient engagement strategy is necessary.

Personalized Patient Engagement Improves the Patient Experience

Healthcare organizations manage so much data that can be used to improve the patient experience. As audience segmentation and personalization techniques have become more common in other industries like e-commerce and personal care, consumers are starting to expect the same experiences from their healthcare providers.

For example, media streaming services make personalized recommendations for new shows based on what you have previously watched. People like these features because it helps them discover new content they may not know about. Likewise, patients are beginning to expect a similar personalized patient engagement experience from their healthcare provider. Suppose a patient wants to control their diabetes diagnosis and communicates with their provider about this at an appointment. Afterward, when they log into the patient portal or receive follow-up information, they expect to receive relevant information that aligns with that provider’s conversation.

survey data patient preferences

Proactive, personalized patient engagement can also drive patients to make the right choices in managing their health. By sending patients the correct information at the right time in the context of their individual health journey, it is easier for them to manage their own health.

Shifting Preferences for Digital Tools Enable Personalized Patient Engagement

As more people are open to incorporating digital tools into their healthcare journeys, it has revealed new patient engagement opportunities. Several reasons led healthcare organizations to embrace digital tools. The coronavirus pandemic kicked off a necessary wave of digital transformation because of the rapid transmission of the disease through close contact. The desire to use these tools has remained strong even after institutions largely reopened in 2021. Patients have also shown no desire to go back to the way things used to be. Digital channels and tools like patient portals, email, medical devices, and mobile applications all make it easier for patients to manage their health on the go.

shifting digital preferences survey data

As patient preferences have shifted to embrace digital channels and technologies, organizations that can implement digital-first personalized patient engagement strategies intelligently are more likely to have satisfied and healthier patients. However, healthcare organizations must strive to provide a consistent experience across both in-person and digital avenues. According to the survey, the number one reason consumers would consider changing their healthcare provider is “complex or confusing experiences.” Poorly implemented and executed patient engagement can negatively impact the patient experience and retention, so it’s essential to be thoughtful in your approach.

How to Personalize the Patient Experience

Traditionally, HIPAA compliance requirements have made it difficult for healthcare providers to utilize protected health information (PHI) in personalized patient engagement efforts. Using PHI in communications is vital to craft messaging relevant to the patient’s health journey. However, when transmitting and storing PHI, HIPAA regulations must be followed to protect patient privacy.

The first step to executing personalized patient engagement involves selecting the right tools. Many traditional digital engagement tools are not designed to meet these stringent encryption and security requirements. By selecting tools that meet HIPAA’s technical requirements (like LuxSci’s Secure Marketing and Secure High Volume Email) and properly training employees, healthcare teams can employ the same segmentation and personalization techniques to reach patients with relevant and consistent communications.

Conclusion

Personalizing patient engagement is one way to improve patient marketing and retention. Contact us today to learn more about improving the patient experience with secure email communications.

email deliverability

What is Email Deliverability?

Email deliverability refers to the ability of emails to reach recipients’ inboxes successfully without being filtered into spam folders or blocked entirely by email service providers. This metric involves the entire journey an email takes from sender to recipient, including authentication protocols, sender reputation, content quality, and recipient engagement patterns. For healthcare organizations managing patient communications, provider networks, and supplier relationships, understanding email deliverability is highly important given the sensitive nature of healthcare data and the need for reliable communication channels.

How Email Service Providers Filter Messages

Email service providers use sophisticated algorithms to evaluate incoming messages and determine their appropriate destination. These systems analyze multiple factors simultaneously, including sender authentication records, message content, sending patterns, and recipient behavior. The filtering process occurs in real-time, with providers like Gmail, Outlook, and Yahoo applying machine learning models trained on billions of email interactions to identify potential spam or malicious content. Authentication plays a large role in this filtering process. Providers verify sender identity through SPF (Sender Policy Framework), DKIM (DomainKeys Identified Mail), and DMARC (Domain-based Message Authentication, Reporting, and Conformance) records. Healthcare organizations without properly configured authentication often find their appointment reminders, lab results, or billing communications relegated to spam folders, disrupting patient care workflows and administrative processes.

Sender Reputation and Its Impact on Healthcare Communications

Sender reputation functions as a digital credit score for email domains and IP addresses, influencing whether healthcare organizations can reliably reach patients, providers, and business partners. Email service providers maintain reputation databases that track sending behavior, bounce rates, spam complaints, and recipient engagement over time. A single domain or IP address with poor reputation can affect email deliverability across an entire healthcare network. Healthcare entities take on reputation challenges due to the nature of their communications. Patient appointment reminders sent to outdated email addresses generate high bounce rates, while automated billing notifications may receive spam complaints from recipients who forgot they subscribed to such communications. These factors can gradually erode sender reputation, making it increasingly difficult to reach patients with time-sensitive medical information.

Protocols for Healthcare Email Deliverability Security

Modern email deliverability depends heavily on proper implementation of authentication protocols that verify sender identity and prevent email spoofing. SPF records specify which mail servers are authorized to send emails on behalf of a domain, while DKIM adds cryptographic signatures to verify message integrity. DMARC ties these protocols together by instructing receiving servers how to handle emails that fail authentication checks. Healthcare organizations must configure these protocols carefully to avoid authentication failures that could block legitimate patient communications. A misconfigured SPF record might prevent appointment confirmation emails from reaching patients, while improper DKIM setup could cause lab result notifications to be filtered as spam. These authentication failures can have serious implications for patient care, particularly when dealing with urgent medical communications or time-sensitive treatment instructions.

Content Quality and Compliance Considerations

Email content quality directly affects email deliverability, with providers using advanced algorithms to evaluate message structure, language patterns, and formatting for spam indicators. Healthcare organizations must balance informative content with deliverability requirements, ensuring that medical communications reach their intended recipients without triggering spam filters. This balance becomes particularly challenging when dealing with complex medical terminology, prescription information, or insurance-related content that may resemble spam to automated filtering systems. HIPAA compliance adds another element of complexity to healthcare email content, as organizations must protect patient information while maintaining effective communication channels. Emails containing protected health information require extra security measures and careful content formatting to avoid both compliance violations and deliverability issues. The challenge is in creating compliant, informative communications that also pass through increasingly sophisticated spam filters.

Email Deliverability Performance

Tracking email deliverability metrics provides healthcare organizations with the data needed to identify and address communication issues before they impact patient care or administrative operations. Key metrics include delivery rates, bounce rates, spam complaint rates, and inbox placement percentages across different email providers. These metrics help organizations understand how their communications perform across various platforms and identify potential problems with specific communication types or recipient segments.

Healthcare organizations should establish monitoring systems that track deliverability performance across different communication channels, including patient portal notifications, appointment reminders, billing communications, and provider-to-provider messages. This approach helps identify patterns that might indicate authentication issues, content problems, or reputation concerns that could affect the organization’s ability to communicate effectively with patients and business partners.

Patient Engagement Technology

How Does Patient Engagement Technology Influence Healthcare Delivery?

Patient engagement technology involves digital platforms and tools that facilitate active patient participation in healthcare decision-making, treatment adherence, and health management through secure communication channels, educational resources, and remote monitoring capabilities. These comprehensive solutions enable healthcare organizations to extend their reach beyond clinical settings while maintaining continuous connections with patients between appointments. Modern patient engagement technology integrates with electronic health records, practice management systems, and clinical workflows to create seamless experiences that improve health outcomes, reduce costs, and enhance patient satisfaction across diverse healthcare settings.

Digital Communication Platforms and Secure Messaging

Secure messaging platforms enable real-time communication between patients and healthcare teams through encrypted channels that protect sensitive health information during transmission and storage. These communication tools allow patients to ask questions about their treatment plans, report symptom changes, and request prescription refills without requiring telephone calls during busy clinical hours. Healthcare providers can respond to patient inquiries efficiently while maintaining detailed documentation of all communications that integrate seamlessly with electronic health record systems.

Video consultation capabilities expand access to healthcare services by enabling remote consultations that eliminate geographic barriers and transportation challenges for patients. Telehealth integration within patient engagement technology provides scheduling, documentation, and billing support that streamlines virtual care delivery while maintaining the same security standards as in-person visits. Mobile applications extend communication opportunities by allowing patients to connect with their healthcare providers from smartphones and tablets, increasing engagement accessibility for diverse patient populations.

Patient portal functionality creates centralized hubs where individuals can access their complete health information, review test results, and communicate with multiple providers involved in their care coordination. These portals enable patients to download medical records, share information with family members or other healthcare providers, and maintain personal health records that support informed decision-making. Integration capabilities ensure that patient communications and data sharing activities are properly documented within clinical systems while maintaining appropriate privacy protections.

Automated communication systems deliver appointment reminders, medication alerts, and health education content through patients’ preferred communication channels including email, text messaging, and mobile push notifications. These automated touchpoints maintain patient engagement between visits while reducing no-show rates and improving medication adherence through timely reminders. Customization options allow healthcare organizations to tailor communication frequency and content based on individual patient preferences and clinical requirements.

Remote Monitoring and Health Data Collection

Wearable device integration enables continuous health monitoring that provides healthcare teams with real-time data about patient activity levels, vital signs, and symptom patterns between clinical encounters. Patient engagement technology platforms can collect data from fitness trackers, blood pressure monitors, glucose meters, and other connected devices to create comprehensive pictures of patient health status. This continuous monitoring capability allows healthcare providers to identify concerning trends early and intervene before conditions require emergency treatment or hospitalization.

Home monitoring systems enable patients with chronic conditions to track their health metrics daily and share this information automatically with their healthcare teams through secure data transmission protocols. Heart failure patients can monitor their weight and symptoms through connected scales and symptom tracking applications that alert providers when concerning changes occur. Diabetic patients can share glucose readings, medication compliance data, and lifestyle factors that help providers optimize treatment plans based on real-world behavior patterns rather than periodic clinic visit snapshots.

Patient-reported outcomes collection through digital surveys and questionnaires provides healthcare teams with structured data about symptom severity, treatment effectiveness, and quality of life impacts that support clinical decision-making. These digital assessment tools can be deployed before appointments to help patients prepare for visits and enable providers to focus consultation time on addressing specific concerns rather than gathering basic information. Longitudinal tracking of patient-reported outcomes helps healthcare teams measure treatment effectiveness over time and adjust care plans based on patient experiences.

Data visualization tools transform complex health information into understandable charts and graphs that help patients comprehend their health trends and treatment progress. Interactive dashboards enable patients to explore their health data, set personal goals, and track their progress toward achieving better health outcomes. These visualization capabilities empower patients to take active roles in their healthcare management by providing clear feedback about how their behaviors and treatment adherence affect their health status.

Educational Resources and Health Literacy Support

Personalized health education delivery through patient engagement technology ensures that individuals receive relevant information about their specific conditions, treatment options, and prevention strategies. Content management systems enable healthcare organizations to create libraries of educational materials that can be customized based on patient diagnoses, treatment plans, and health literacy levels. Multilingual content support accommodates diverse patient populations while interactive formats improve information retention compared to static printed materials.

Video education libraries provide patients with visual learning opportunities that demonstrate proper medication administration, exercise techniques, and self-care procedures that support treatment plan adherence. Professional-quality educational videos can be integrated into patient portals and mobile applications to provide convenient access to learning resources whenever patients need information or reminders. Progress tracking capabilities enable healthcare providers to monitor which educational materials patients have accessed and identify knowledge gaps that may require additional support.

Interactive decision support tools help patients understand treatment options, potential risks and benefits, and expected outcomes to support informed consent and shared decision-making processes. These digital tools can present complex medical information in accessible formats that help patients evaluate their preferences and values when choosing between different treatment approaches. Decision aids have been shown to improve patient satisfaction with treatment choices and reduce decision regret by ensuring patients understand their options thoroughly.

Health coaching platforms provide structured support programs that guide patients through behavior change processes using evidence-based techniques and motivational strategies. Digital coaching tools can deliver personalized goal-setting assistance, progress tracking, and encouragement messages that help patients develop healthy habits and maintain treatment adherence over time. Integration with clinical workflows enables healthcare providers to monitor patient coaching program participation and adjust clinical support based on patient engagement levels and progress toward health goals.

Care Coordination and Team Communication

Multi-provider communication tools enable seamless information sharing between primary care physicians, specialists, and other healthcare team members involved in patient care coordination. Patient engagement technology can facilitate secure messaging between providers, appointment scheduling coordination, and treatment plan sharing that ensures all team members have access to current patient information. Care team directories help patients understand their healthcare team composition and know whom to contact for different types of questions or concerns.

Care plan management systems create structured frameworks for coordinating complex treatment regimens that involve multiple providers, medications, and lifestyle modifications. Digital care plans can be shared with patients and all members of their healthcare team to ensure everyone understands treatment goals, responsibilities, and timelines for achieving desired outcomes. Progress tracking capabilities enable care teams to monitor patient adherence to treatment plans and identify areas where additional support may be needed.

Referral management tools streamline the process of connecting patients with specialist care by enabling electronic referral submission, appointment scheduling coordination, and information sharing between referring and receiving providers. Patient engagement technology can automate referral status updates, provide patients with clear instructions for specialist visits, and ensure that all relevant medical information is available to consulting physicians. These coordination tools reduce delays in specialty care access while improving communication between all parties involved in referral processes.

Family member access controls enable patients to grant appropriate family members or caregivers access to their health information and communication platforms while maintaining privacy boundaries they feel comfortable with. Caregiver portal functionality allows family members to help manage appointments, medication reminders, and communication with healthcare providers when patients need assistance with technology or health management tasks. These collaborative features support patients who may have cognitive impairments, mobility limitations, or other challenges that make independent health management difficult.

Clinical Workflow Integration and Provider Tools

Electronic health record integration ensures that all patient engagement activities are properly documented within clinical systems and available to providers during patient encounters. API connectivity enables patient communications, health monitoring data, and engagement metrics to populate appropriate sections of medical records automatically. Real-time data synchronization ensures that providers have access to the most current patient information when making clinical decisions or responding to patient inquiries.

Clinical decision support integration provides healthcare teams with alerts and recommendations based on patient engagement data and health monitoring information. These tools can identify patients who may be experiencing medication adherence problems, concerning symptom changes, or gaps in preventive care based on their engagement patterns and reported information. Automated alerts enable proactive intervention before problems escalate to require emergency care or hospitalization.

Provider dashboard tools aggregate patient engagement metrics, communication volumes, and health monitoring data to help healthcare teams manage their patient populations efficiently. These dashboards can identify patients who may need additional support, highlight concerning health trends across patient populations, and provide insights into engagement program effectiveness. Analytics capabilities enable healthcare organizations to measure the impact of patient engagement technology on clinical outcomes, patient satisfaction, and operational efficiency.

Workflow automation tools reduce administrative burden on healthcare staff by automating routine tasks like appointment confirmations, medication refill approvals, and routine health screening reminders. These automation capabilities free up staff time for higher-value activities like patient education, care coordination, and complex problem-solving. Customizable automation rules enable healthcare organizations to tailor workflow support to their specific operational requirements and patient population needs.

Implementation Strategies and Change Management

Phased deployment approaches enable healthcare organizations to implement patient engagement technology gradually while managing change effectively and minimizing workflow disruption. Organizations might begin with basic secure messaging functionality before expanding to include remote monitoring, educational resources, and advanced care coordination tools. This incremental approach allows staff and patients to adapt to new technologies progressively while enabling organizations to address challenges and optimize workflows before full-scale deployment.

Staff training programs prepare healthcare teams to use patient engagement technology effectively while maintaining productivity and patient care quality during implementation periods. Training should address both technology usage and workflow changes that result from implementing digital patient engagement tools. Change management strategies help overcome resistance to new technologies while ensuring consistent adoption across all departments and provider types within healthcare organizations.

Patient onboarding procedures ensure that individuals understand how to access and use engagement technology platforms while maintaining security standards and protecting their health information. Training materials should accommodate different technology comfort levels and provide multiple learning formats including written instructions, video tutorials, and in-person assistance. Support resources should be readily available to help patients troubleshoot problems and maximize their engagement with available tools and resources.

Success measurement frameworks enable healthcare organizations to evaluate the effectiveness of patient engagement technology investments through objective metrics and patient feedback. Key performance indicators might include engagement rates, patient satisfaction scores, clinical outcome improvements, and operational efficiency gains. Regular assessment procedures help organizations optimize their technology deployments and demonstrate return on investment to stakeholders and leadership teams.

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.