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.
Secure email is not the same as “email with encryption turned on.” True secure email requires enforced automated encryption, a signed BAA, access controls, audit logs, and documented processes — not just a feature toggle.
Standard email platforms like Gmail and Microsoft 365 rely on opportunistic TLS by default, which can silently fall back to unencrypted delivery if the recipient’s server doesn’t support encryption.
HIPAA’s encryption safe harbor means a misdirected but properly encrypted email is a non-event. The same email sent unencrypted is a presumed breach unless a risk assessment shows otherwise.
A signed Business Associate Agreement (BAA) with your email provider is non-negotiable — without one, you cannot legally send or store PHI through that provider.
The proposed 2025 HIPAA Security Rule update, planned for finalization in 2027, would make encryption of ePHI in transit and at rest a mandatory requirement rather than “addressable,” raising the stakes for organizations still relying on opportunistic TLS.
Best for: Healthcare IT Directors, Compliance Officers, Privacy Officers, and Marketing Managers at provider, payer, and supplier organizations that handle protected health information (PHI).
In healthcare IT, the term “secure email” gets thrown around loosely. Vendors slap the label on anything with a padlock icon, and internal teams often assume that because their provider offers TLS, they’re covered. They’re not, and the gap between what’s assumed and what’s actually required is where data breaches occur and HIPAA violations happen.
This guide breaks down exactly what secure email means from a technical and regulatory standpoint, why the email platform your staff uses every day probably isn’t compliant out of the box, and what to look for when evaluating a provider that needs to protect PHI at scale. If you want the full picture of what compliance requires beyond email specifically, our HIPAA Compliance Checklist is a useful companion read.
What Is Secure Email?
Secure email refers to an email system that protects the confidentiality, integrity, and availability of message content — specifically PHI — through a combination of technical safeguards and contractual protections. It’s not a single feature. It’s a stack of controls working together.
At minimum, secure email in a healthcare context includes:
Enforced encryption in transit, so messages can’t fall back to plaintext delivery
Encryption at rest, so stored messages remain protected on the server
Authentication protocols (SPF, DKIM, DMARC) that prevent spoofing and impersonation
Access controls and audit logs that track who accessed what, and when
A signed Business Associate Agreement (BAA) with the email provider
The distinction that trips up most organizations is this: encryption is a component of secure email, not the whole picture. A provider can offer encryption and still fail to meet HIPAA requirements if that encryption isn’t enforced, if there’s no BAA in place, or if audit logging doesn’t exist. Secure email is the combination of all these pieces functioning as a system, which is why it needs to be evaluated holistically rather than checked off feature by feature.
For healthcare provider, payer, and supplier organizations, this matters because email remains one of the highest-volume channels for PHI exposure, from clinical referrals to patient billing statements to routine staff communication. Getting the definition right is the first step toward closing the compliance gap.
Why Standard Email Is Not HIPAA-Compliant
Many healthcare organizations run on Gmail (Google Workspace) or Microsoft 365, and most assume they’re protected because encryption exists somewhere in the stack. That assumption is the single most common — and most dangerous — misconception in healthcare email security.
Here’s the problem: standard email services use opportunistic TLS by default. TLS is attempted between mail servers, but if the receiving server doesn’t support it, the message is delivered anyway — unencrypted, in plaintext. Neither the sender nor the recipient typically sees a warning. The email just goes through.
This isn’t a hypothetical edge case. IT professionals managing healthcare email infrastructure have flagged this exact issue directly: opportunistic TLS is often enabled by default and creates a false sense of security, since it offers no guarantee that a given message, including one containing PHI, won’t be transmitted in plaintext if the recipient’s mail server doesn’t support encryption. Organizations assume they’re protected simply because TLS is technically “on,” without realizing it isn’t enforced.
That gap has real consequences under HIPAA. The Security Rule currently treats transmission encryption as an “addressable” safeguard, meaning covered entities can, in theory, implement an equivalent alternative measure instead. In practice, regulators and auditors from the Office for Civil Rights (OCR) expect enforced encryption as the standard of care. “Addressable” has never meant optional — it means an organization needs a documented, defensible reason if it isn’t doing enforced encryption, and few reasons hold up under scrutiny. Finally, under OCR’s proposed changes to the HIPAA Security Rule for ePHI, scheduled for final publication in July 2027, email encryption moves from addressable to mandatory.
Beyond the encryption gap, standard consumer and even most business email plans typically lack:
A BAA that’s actually offered and signed (available on some enterprise tiers, but not automatic)
Audit logging sufficient to meet HIPAA Security Rule requirements
Built-in encryption at rest guarantees for stored messages
None of this means Gmail or Microsoft 365 are inherently insecure products. It means their default configuration is built for general business use, not for an environment where every misrouted or intercepted message carries breach notification liability. Making either platform HIPAA-appropriate requires layering on additional tools, policies, and critically, a provider relationship that includes a signed BAA covering the exact services in use.
The Technical Components of Secure Email
Secure email is built upon five technical layers. Understanding each one, and where it fails in standard email, clarifies exactly what a compliant solution needs to deliver.
Encryption in Transit (TLS)
Transport Layer Security (TLS) encrypts the connection between mail servers as a message travels from sender to recipient. There are two flavors, and the difference between them is the crux of most healthcare email compliance failures:
Opportunistic TLS attempts an encrypted connection but falls back to unencrypted delivery if the receiving server doesn’t support it. This is the default across most consumer and business email platforms.
Enforced TLS requires an encrypted connection for delivery to succeed. If encryption can’t be established, the message fails to send rather than going out in plaintext, or a link to secure portal can be sent to securely access the information.
HIPAA’s Security Rule lists encryption as addressable, but enforced TLS has become the de facto standard that auditors and OCR expect from covered entities and business associates handling PHI over email. As one healthcare IT professional put it while debating this exact tradeoff internally: the goal is to require TLS for all outbound email and then document the remaining controls around it, treating enforced TLS as the technical baseline, with policy and process built on top.
Encryption at Rest
Transit encryption only protects a message while it’s moving. Once it lands on a mail server — sender’s outbox, recipient’s inbox, backups, archives — it needs to remain encrypted in storage. This is encryption at rest, and it’s where many organizations underestimate their exposure.
Encryption in transit alone offers zero control over a message after it’s been delivered. If the destination server isn’t itself encrypting stored data, or if a backup snapshot is taken without encryption, PHI sitting in an inbox is exposed regardless of how securely it arrived. HIPAA’s Security Rule requires safeguards for ePHI both in transit and at rest, a compliant secure email provider needs to guarantee both, not just one.
End-to-End Encryption (S/MIME, PGP)
End-to-end encryption (E2EE) encrypts message content itself, not just the connection it travels over — meaning even the email provider can’t read the content. Two standards dominate here:
S/MIME uses certificate-based encryption and is common in enterprise environments, such as healthcare, particularly where organizations already manage a public key infrastructure.
PGP (Pretty Good Privacy) uses a public/private key model and is more common in technical or security-conscious communities, though it’s less frequently deployed at scale in healthcare due to key management complexity.
E2EE isn’t a baseline requirement for every PHI-containing email, enforced TLS plus encryption at rest satisfies most use cases. But it becomes necessary for especially sensitive communications, cross-organization data sharing where you don’t control the recipient’s infrastructure, or when a business associate agreement specifically requires it.
Authentication (SPF, DKIM, DMARC)
These three protocols work together to prevent domain spoofing and email impersonation, a growing attack vector against healthcare organizations specifically, given how often phishing campaigns impersonate providers, payers, or patients.
SPF (Sender Policy Framework) specifies which mail servers are authorized to send email on behalf of a domain.
DKIM (DomainKeys Identified Mail) adds a cryptographic signature verifying a message wasn’t altered in transit.
DMARC (Domain-based Message Authentication, Reporting & Conformance) tells receiving servers what to do when SPF or DKIM checks fail, and provides reporting visibility.
Without these configured correctly, an organization’s domain can be spoofed to send convincing phishing emails to patients or staff, creating a security failure that compounds the compliance risk of email interception.
Digital Signatures
Digital signatures verify sender identity and confirm a message hasn’t been tampered with between sending and receipt. Paired with encryption, they close the loop on message integrity, confirming not just that content was protected, but that it came from who it claims to have come from and arrived unaltered.
Standard Email vs. Secure Email: Feature Comparison
Feature
Standard Email
Secure Email (HIPAA-Compliant)
Encryption in Transit
Opportunistic TLS — attempted but not enforced
Enforced TLS — connection fails if encryption unavailable, can include delivery via secure portal option
Encryption at Rest
Not guaranteed; provider-dependent
Required — server-side encryption of stored messages
End-to-End Encryption
Not available
Supported via S/MIME and/or PGP
Digital Signatures
Not available
Included — verifies sender identity and message integrity
Authentication (SPF / DKIM / DMARC)
Optional, rarely enforced
Required — spoofing and impersonation protection
Business Associate Agreement (BAA)
Not provided on standard plans
Required — must be signed before sending PHI
Audit Logs
Basic or none
Full audit trail — required under HIPAA Security Rule
Access Controls
Basic password only
Role-based access, MFA, admin controls
Misdirected Email
Reportable HIPAA breach
Non-reportable if properly encrypted (safe harbor)
HIPAA Compliant by Default
No
Yes
What Makes Email HIPAA-Compliant Specifically
Technical safeguards alone don’t make email HIPAA-compliant. Compliance is a combination of technology, contracts, and documented processes — all four need to be in place simultaneously. This includes:
A signed BAA with your email provider – Any vendor that transmits, processes, or stores PHI on your behalf is a business associate under HIPAA, and business associates are legally required to sign a BAA before handling that data. Email providers have persistent access to ePHI — even end-to-end encrypted messages pass through their infrastructure at some point — which makes this requirement absolute, not situational. If a provider won’t sign a BAA, using them to send or store PHI isn’t a compliance risk you can mitigate; it’s a violation from the start.
Encryption as an addressable safeguard – Under 45 CFR §164.312(e)(2)(ii), the HIPAA Security Rule lists encryption of ePHI in transit as “addressable” rather than strictly “required.” In practice, this doesn’t mean optional, it means an organization must implement it, or document and justify an equivalent alternative safeguard. Enforced encryption has become the expected standard, and with the newly proposed HIPAA Security Rule planned for July 2027 publication, NPRM would formalize that expectation by making encryption of ePHI in transit and at rest mandatory rather than addressable. Organizations still relying on opportunistic TLS as their “equivalent alternative” should treat this as a closing window.
Access controls and audit logs – HIPAA requires the ability to track who accessed PHI, when, and what they did with it. This means role-based access permissions, multi-factor authentication, and a complete, retained audit trail — not just for compliance reporting, but for identifying and responding to incidents quickly.
The encryption safe harbor – This is one of the most consequential, and most underused, provisions in HIPAA. If PHI is sent via properly encrypted email and ends up misdirected to the wrong recipient, it is not a reportable breach under the Breach Notification Rule, because the encrypted content is considered unreadable and therefore not “unsecured PHI.” The exact same misdirection with unencrypted email is a reportable breach, triggering notification obligations to the individual and to HHS/OCR. Encryption isn’t just a security best practice here, it’s the line between a non-event and a formal breach investigation.
HITRUST certification as a trust signal – When evaluating vendors, HITRUST CSF certification is a strong external indicator that a provider’s security controls have been independently assessed against a recognized healthcare-specific framework. It’s not a HIPAA requirement in itself, but it meaningfully reduces the diligence burden on your side when vetting a provider.
Types of Healthcare Email That Must Be Secure
Not all internal debate here is about “should we secure email” — it’s about scope. Which specific email flows actually carry PHI, and therefore need to run through a compliant channel? In practice, the answer is broader than most teams initially assume.
The common thread: if a message references anything that could identify a patient in connection with health information — a name next to a diagnosis, an account number tied to a service date, an annual test reminder — it needs to move through a secure channel, regardless of whether it’s clinical, financial, or administrative in nature.
How to Evaluate a Secure Email Provider for Healthcare
Vendor evaluation in this category tends to go one of two ways: teams either take a provider’s “HIPAA-compliant” label at face value, or they get buried in RFP questions without knowing which answers actually matter. Ask these key questiosn to focus the evaluation on what’s operationally and legally significant.
“Does the provider sign a BAA? This is the first filter, not the last. If a vendor won’t sign a BAA — or offers a heavily limited one — everything else is irrelevant. Some organizations go a step further and negotiate indemnity or make-whole clauses into the BAA itself, seeking financial protection beyond the baseline liability allocation.
What encryption methods are supported? Confirm specifically whether the provider offers TLS only, or also supports S/MIME and/or PGP for end-to-end encryption where needed. TLS-only coverage is sufficient for most standard PHI communication; organizations with cross-border data sharing or especially sensitive use cases may need E2EE options available.
Is encryption enforced or opportunistic? This is the single most important technical question to ask directly, in those terms. A vendor that describes its encryption vaguely, without distinguishing enforced from opportunistic delivery, hasn’t answered the question. Push for specifics.
How are large attachments handled? Lab results, imaging files, and clinical documents often exceed standard attachment size limits. Confirm the provider has a secure, compliant method for large file transfer that doesn’t force users onto an unencrypted workaround.
What audit logging and reporting capabilities exist? You need visibility into delivery, access, and any failed encryption attempts, not just a generic sent/received log. Ask whether logs are retained for a period consistent with your organization’s HIPAA documentation requirements.
Do they support high-volume transactional email? Appointment reminders, billing notices, and patient communications at scale require infrastructure built for volume without sacrificing per-message compliance. Confirm the provider’s platform is built for this your specific pattern, not just person-to-person messaging.
Is the platform US-based with US data residency? For many healthcare organizations, where data physically resides — and under which jurisdiction — is a material factor in vendor risk assessment, particularly for payers and larger provider organizations with strict data governance policies.”
One operational factor worth weighing alongside these questions: secure email portals — the kind that require recipients to click through to a separate web page to read a message — solve the encryption problem but often create a real adoption problem. IT teams have reported a direct conflict between phishing-awareness training and portal-based workflows: staff and patients trained not to click suspicious links in emails are, understandably, reluctant to click the “secure link” a portal email contains. This is a legitimate reason many organizations increasingly prefer platforms that enforce encryption transparently in the background — like LuxSci’s SecureLine encryption technology — rather than routing every message through a separate portal experience.
Secure Email Checklist for Healthcare Organizations
Every safeguard covered in this guide comes down to a handful of concrete, verifiable actions. Use the checklist below as a working reference for what needs to be in place across your legal agreements, technical controls, and internal processes. This is not a one-time setup task, but something worth revisiting as your email volume, vendors, and regulations evolve. Share it across your compliance and IT teams as a starting point for an internal audit.
Legal and Contractual – BAA signed with email provider and all third-party vendors handling PHI.
Encryption – Forced TLS, not opportunistic only for emails in transit and all stored data encrypted with AES-256 bit encryption.
Access and Audit – Unique user IDs, role-based access, and login monitoring with advanced MFA enabled for all email accounts; audit logs active and maintained.
People and Processes – Staff trained in PHI handling, established breach response plan, annual email security policy review.
What Should I Do Now?
Secure email isn’t a single setting you switch on — it’s a combination of enforced encryption, a signed BAA, access controls, and documented process working together. Get any one piece wrong, and the rest doesn’t hold up under an OCR audit or a breach investigation.
If your organization is still relying on opportunistic TLS, an unsigned or incomplete BAA, or a patchwork of workarounds to move PHI through email, now is the time to close that gap, especially with the proposed 2025 HIPAA Security Rule update poised to make encryption a mandatory requirement rather than an addressable one in 2027.
Below are three ways you can continue your journey to securing your healthcare email:
Email can be HIPAA compliant, but only when the right safeguards are in place — enforced encryption, a signed BAA with your email provider, access controls, audit logs, and staff training on PHI handling. Standard email without these safeguards is not compliant.
2. Do I need to sign a BAA with my email provider?
Yes. Email providers have persistent access to ePHI — even encrypted messages pass through their servers — making them Business Associates under HIPAA. A signed BAA is required. If your provider won’t sign one, you cannot legally use them to send or store PHI.
3. What is the difference between opportunistic TLS and enforced TLS — and which does HIPAA require?
Opportunistic TLS attempts encryption but falls back to plaintext if the recipient’s server doesn’t support it. Enforced TLS stops delivery rather than sending unencrypted. HIPAA’s Security Rule treats transmission encryption as an addressable specification, in practice, enforced TLS is the standard auditors and OCR expect. The proposed 2025 HIPAA Security Rule NPRM would make encryption of ePHI in transit a mandatory requirement in 2027.
4. What happens if I send PHI in an unencrypted email?
It is an impermissible disclosure under HIPAA’s Privacy Rule and triggers the Breach Notification Rule, requiring you to notify the individual and HHS/OCR within 60 days. Penalties range from $100 to $50,000 per violation. Had the email been properly encrypted, the same incident would qualify for HIPAA’s encryption safe harbor, meaning no notification required.
5. Is Gmail or Microsoft 365 HIPAA compliant for sending patient emails?
Neither is compliant in their default configuration. Both use opportunistic TLS, meaning PHI can be sent in plaintext if the recipient’s server doesn’t support encryption. A signed BAA is available on enterprise plans but doesn’t close the technical gap alone. A purpose-built HIPAA-compliant email platform is the reliable solution.
If you’ve been waiting for the final word on the new HIPAA Security Rule before you touch your email encryption strategy, you now have an official reason to keep waiting.
Our advice: Don’t do it.
What is the new HIPAA Security Rule for ePHI?
The Department of Health and Human Services’ Office for Civil Rights had targeted May 2026 for a final rule implementing the most significant update to the HIPAA Security Rule in over two decades. The proposal eliminates the “addressable” standard and makes encryption of ePHI in transit and at rest mandatory for every covered entity and business associate. That deadline came and went quietly. Now we know why: an updated federal regulatory agenda shows OCR’s timeline has moved to July 2027, with the rule-making downgraded from “final rule stage” to “long-term action.” OCR is still working through more than 4,700 public comments on the January 2025 proposal.
For an industry that had been expecting a tighter deadline, a year-plus delay is the kind of news that invites a collective exhale — and a shelved project plan. At LuxSci, we think that would be a mistake, for three reasons:
The current rule already requires you to address encryption. “Addressable” was never “optional.” It has always meant you must implement the safeguard, implement an equivalent alternative, or document in writing why neither is reasonable for your organization. Most healthcare organizations have never done that documentation rigorously, and OCR’s existing enforcement authority applies today, not in 2027.
Breach costs haven’t waited for the rule.IBM’s 2025 Cost of a Data Breach Report puts the average healthcare breach at $7.42 million, still the highest of any industry. At the same time, email remains the number one attack vector into healthcare organizations. None of that risk is paused by a regulatory delay.
Delay is not withdrawal.OCR has not signaled it’s abandoning the encryption mandate, only that it’s taking longer to finalize it. Organizations that build now toward the standard already proposed will be ahead (and more secure) regardless of exactly when, or in what final form, the rule lands. Organizations that wait risk a compressed scramble once it does.
What should healthcare IT and compliance leaders actually do with this news?
Reevaluate your ePHI security posture, recalibrate its urgency, and use the extra runway to do the job right, instead of racing against a deadline. This includes:
Getting a real inventory of where ePHI moves by email today, inbound and outbound, and where encryption is inconsistent or absent.
Closing the documentation gap on “addressable” now, while you have time to do it well rather than defensively.
Pushing your email vendor for concrete answers on encryption standards, MFA enforcement, audit logging, and breach notification — the same technical controls the proposed rule would make mandatory.
Building (or updating) a written, enforcement-ready posture: policies, vendor agreements, certifications and verifications, test results, and training records that would hold up under an OCR investigation today, not just in a future compliance deadline.
Get LuxSci’s new Definitive Guide on the new HIPAA Security Rule
From Addressable to Mandatory: Email Encryption Under the New HIPAA Security Rule provides the latest update on the rule, what it means for healthcare email encryption, and what you can do now to properly prepare for what’s coming in 2027. The guide also includes an interactive scorecard that lets you evaluate your current email set up and vendor across seven security and compliance dimensions in under two minutes, no email address required.
If you want a second set of eyes on where your organization stands, our team offers a free 30-minute compliance assessment of your current email environment against the proposed rule’s requirements.
Most healthcare organizations view email as a utility, a necessary tool for sending messages between staff, communicating with patients, sending out newsletters, connecting workflows, and so on. Historically, IT teams focused on keeping it running, security teams worried about phishing, and compliance teams made sure sensitive emails were encrypted.
Today, however, that view is rapidly becoming outdated.
Email has evolved into one of healthcare’s most critical digital infrastructure components, and also one of it’s biggest security threats. It’s a core channel for patient engagement, care coordination, revenue cycle operations, digital marketing, remote monitoring, and increasingly, AI-powered communications. The organizations that recognize this shift are building communications platforms designed for security, performance, automation, and growth. With the new HIPAA Security Rule requiring email encryption on the horizon, those companies that don’t may find themselves constrained by systems that were never intended to support modern healthcare.
Email Is No Longer Just a Messaging Tool
Healthcare organizations now depend on email to support dozens of mission-critical workflows every day.
Patients receive appointment reminders, registration instructions, imaging results, billing notifications, Explanation of Benefits (EOBs), prescription updates, preventive care reminders, patient education, and post-discharge follow-up. Marketing teams deliver personalized wellness campaigns and service line promotions. Clinical systems generate transactional notifications. Revenue cycle teams rely on secure digital communications to accelerate payments and reduce paper costs.
For many organizations, mission-critical patient communications flow through email every month.
When viewed collectively, email is more than a simple communications channel. It has become operational infrastructure with high levels of security needed and increasing compliance requirements.
The Stakes Continue to Rise
As healthcare becomes more digital, every communication carries greater business and clinical importance.
A delayed billing email may postpone payment. A failed appointment reminder can increase no-show rates. An undelivered care management message may impact patient outcomes. A misconfigured security policy can expose protected health information (PHI). Poor deliverability can undermine expensive patient engagement initiatives before they ever reach the inbox.
These are no longer isolated IT issues. Email can affect revenue, patient satisfaction, operational efficiency, compliance, and organizational reputation.
Today’s healthcare leaders require email infrastructure to provide the same reliability and visibility they demand from electronic health records, identity management systems, and other core infrastructure.
AI Is Raising the Bar Even Higher
There’s little doubt that artificial intelligence (AI) promises to transform patient communications.
Healthcare organizations everywhere are exploring AI-generated patient education, personalized outreach, intelligent scheduling, multilingual communications, and automated follow-up programs.
But AI also increases the importance of the underlying communications infrastructure.
Generating more personalized emails means little if organizations cannot:
Automatically protect PHI.
Apply consistent security policies.
Maintain complete audit trails.
Deliver messages reliably.
Integrate with EHRs, RCM and CRM platforms, and customer data platforms.
Demonstrate compliance during an audits.
In many ways, AI amplifies both the opportunities and the risks. Your email platform can help determine whether AI initiatives succeed or create new compliance and operational challenges.
Infrastructure Matters More Than Features
Healthcare buyers have traditionally evaluated email platforms based on individual features such as encryption, spam filtering, or secure portals.
Those capabilities remain important, but they no longer tell the whole story.
Today’s healthcare organizations should be evaluating communications platforms the same way they evaluate any mission-critical infrastructure.
Questions increasingly include:
Can it support both transactional and marketing communications?
Does it automatically enforce security policies without relying on user decisions?
Can it integrate with EHRs, CRM systems, CDPs, and business applications?
Will it scale during peak communication periods?
Does it provide detailed audit logging and reporting?
Can it adapt as regulatory expectations evolve?
Does it maintain high deliverability at enterprise scale?
Does it support single-tenant dedicated infrastructure for high performance and increased security?
These infrastructure characteristics often determine long-term success far more than any single feature comparison.
Email and the Future Of Secure Healthcare Communications
Healthcare is steadily moving toward a world where nearly every patient interaction is digital, personalized, and data-driven.
Healthcare leaders often ask whether they need a more secure email solution. That may be the wrong question.
The better question is whether their communications infrastructure is ready for where healthcare is headed over the next decade.
If you want talk about the future of your healthcare email infrastructure, reach out today and schedule a 30-minute assessment call with our experts.
Creating secure web forms starts with creating a secure website. This process is more complex than creating web pages and adding an SSL Certificate. A certificate is a solid first step, but it only goes so far as to protect whatever sensitive data necessitates security in the first place.
Naive attempts at security can ultimately make the data less secure and more likely to be compromised by creating an appetizing target for the unscrupulous.
So, what do you do beyond hiring a developer with significant security expertise? Start with this article. Its purpose is to shed light on many of the most significant factors in creating secure web forms and how to address them. At a minimum, reading this article will help you intelligently discuss website security with the developers you hire.
HIPAA email software is communication technology designed to protect protected health information during electronic transmission while enabling healthcare organizations to communicate securely with patients, providers, and business partners. This software includes encryption capabilities, access controls, audit logging, and other security features required for HIPAA compliance when sending emails containing sensitive medical information. Healthcare providers, payers, and suppliers use HIPAA email software to maintain regulatory compliance while conducting routine business communications, patient outreach, and care coordination activities. Understanding what HIPAA email software offers helps organizations select appropriate solutions for their communication needs while avoiding costly privacy violations.
Security Features Required in HIPAA Email Software
HIPAA email software must include encryption capabilities that protect messages and attachments during transmission and storage. End-to-end encryption ensures that only authorized recipients can access message content, while encryption at rest protects stored emails from unauthorized access. Authentication mechanisms verify user identities before granting access to email systems, preventing unauthorized individuals from sending or receiving sensitive communications. Access controls allow administrators to define who can send emails to specific recipients and which types of information can be included in different message categories. Role-based permissions ensure that staff members can only access email functions appropriate to their job responsibilities. Automatic session timeouts prevent unauthorized access when users leave workstations unattended, while password complexity requirements help protect user accounts from compromise.
Audit and Logging Capabilities
Comprehensive audit logging tracks all email activities within HIPAA email software, creating detailed records of who sent messages, when they were transmitted, and who accessed them. These logs include information about message recipients, attachment details, and any forwarding or reply activities. Audit trails help organizations demonstrate compliance during regulatory reviews and investigate potential security incidents or privacy violations. Log retention policies ensure that audit information remains available for required periods, while secure storage prevents unauthorized modification or deletion of audit records. Automated reporting features can alert administrators to unusual email patterns or potential security concerns. Regular review of audit logs helps identify training needs and process improvements for email security practices.
HIPAA Email Software Integration with Healthcare Systems
HIPAA email software integrates with electronic health record systems, practice management platforms, and other healthcare applications to streamline communication workflows. These integrations allow users to send secure emails directly from patient records or billing systems without switching between multiple applications. Automated triggers can generate secure email notifications for appointment reminders, lab results, or billing communications. Application programming interfaces enable custom integrations with specialized healthcare software used by different types of organizations. Single sign-on capabilities allow users to access email functions using their existing healthcare system credentials. Integration features help reduce workflow disruptions while maintaining security standards across all communication channels.
Patient Portal and External Communication Features
Many HIPAA email software solutions include patient portal functionality that allows secure two-way communication between healthcare organizations and their patients. Patients can log into secure portals to read messages, respond to communications, and download documents without requiring special software installations. Portal notifications alert patients when new messages arrive while maintaining privacy protections. External communication features enable secure messaging with business partners, referring physicians, and other healthcare organizations that may use different email systems. Secure message delivery ensures that communications reach intended recipients even when they use non-HIPAA compliant email systems. Delivery confirmation and read receipts provide verification that important messages were received and accessed by recipients.
Compliance Management and Administrative Controls
HIPAA email software provides administrative tools for managing user accounts, setting security policies, and monitoring compliance across the organization. Centralized administration allows IT teams to configure security settings, manage user permissions, and enforce organizational email policies from a single interface. Policy templates help organizations implement standard security configurations that meet HIPAA requirements. User training modules within the software help staff understand proper email security practices and organizational policies for handling protected health information. Compliance dashboards provide real-time visibility into email security metrics and potential policy violations. Automated policy enforcement prevents users from sending emails that violate organizational security standards or regulatory requirements.
Implementation and Deployment Considerations
Healthcare organizations implementing HIPAA email software need to consider data migration from existing email systems, staff training requirements, and integration with current technology infrastructure. Planning phases should include security risk assessments, workflow analysis, and stakeholder input to ensure the selected solution meets organizational needs. Pilot deployments allow organizations to test functionality and identify potential issues before full implementation. Change management processes help staff adapt to new email security procedures and software interfaces. Technical support during implementation ensures that integration challenges are resolved quickly and that security configurations meet organizational requirements. Post-deployment monitoring verifies that the HIPAA email software performs as expected and continues meeting compliance obligations over time
Marketing helps medical practices attract new patients, retain existing ones, build their reputation, and communicate their value in competitive healthcare markets. Effective practice marketing increases patient awareness of available services, educates communities about health topics, and establishes trust with potential patients. A strategic marketing approach allows practices to grow sustainably while maintaining focus on quality patient care.
Patient Acquisition and Practice Growth
Medical practices depend on a consistent stream of new patients to maintain financial health and expand their services. Marketing campaigns that present specialties, physician credentials, and treatment approaches help differentiate a practice from local competitors. When potential patients search for healthcare providers online, digital marketing ensures the practice appears in relevant local results. Many successful practices implement referral programs where current patients recommend services to friends and family, creating organic growth. Geographic expansion becomes possible when marketing targets new communities or demographic groups with specific healthcare needs. Without effective marketing, even excellent medical practices can struggle to maintain optimal patient volume.
Strengthening Patient Relationships
Patient relationships flourish beyond initial appointments when practices implement thoughtful marketing strategies. Regular health newsletters educate patients about relevant medical topics while keeping the practice top-of-mind between visits. Automated appointment reminders decrease no-shows and demonstrate respect for patients’ time commitments. Many practices find that personalized communications acknowledging birthdays or health milestones create meaningful connections that patients appreciate. Effective promotion of patient portal features increases engagement with health information and simplifies administrative interactions. Maintaining existing patient relationships through marketing typically costs less than acquiring new patients. Patient loyalty translates to word-of-mouth recommendations that benefit practices more than most paid advertising.
Building Practice Reputation
In competitive healthcare markets, reputation directly influences which providers patients choose to visit. Consistent marketing messages about quality care and positive patient experiences shape public perception over time. Patients increasingly research providers online before making appointments, making reputation management across review platforms essential for practice success. A professional website featuring physician backgrounds, facility information, and patient stories establishes credibility with potential new patients. Local involvement through community health initiatives or event sponsorships builds goodwill while increasing practice visibility. Prospective patients often form their first impression of a practice long before any clinical interaction occurs. Medical practices with solid reputations attract more patients and qualified clinical staff seeking respected work environments.
Service Awareness and Education
Patients frequently remain unaware of many services available at medical practices they already visit regularly. Marketing campaigns presenting specialized treatments, technologies, or expanded services help patients understand all available care options. Educational content addressing when to seek care for specific symptoms empowers patients to make appropriate healthcare decisions. Seasonal health communications about topics like flu prevention or sun safety address timely concerns while promoting preventive visits. When patients understand the full range of available services, they make more informed choices about their healthcare needs. Practice revenue becomes more consistent when patients utilize appropriate services based on marketing education. The combination of better-informed patients and optimized service utilization benefits both medical outcomes and practice sustainability.
Communicating Practice Changes
The healthcare landscape continuously evolves through provider changes, location expansions, and technological advancements. Marketing creates structured communication channels to inform patients about these developments without causing confusion. New physician announcements help build patient panels quickly when practices expand their medical teams. When practices open additional locations, targeted geographic marketing builds awareness in new service areas. Insurance network changes require clear, timely communication to affected patients to prevent appointment surprises. The introduction of telehealth services depends on effective marketing to achieve patient adoption and utilization. Practices that communicate changes clearly maintain patient confidence during transitions and prevent unnecessary anxiety. Throughout healthcare evolutions, marketing provides the link between practice advancements and patient awareness.
Measuring Practice Performance
Marketing activities generate valuable data that shows a practice’s market position and operational performance. Patient satisfaction surveys reveal service strengths and improvement opportunities that might otherwise remain hidden. Website analytics identify which services generate the greatest public interest, helping practices allocate clinical resources appropriately. Campaign tracking metrics connect specific marketing investments to appointment bookings and revenue generation. Understanding referral sources helps practices identify which professional relationships and community connections drive patient growth. Practice leadership makes more informed business decisions when marketing data supplements clinical quality measures. The combination of marketing metrics and clinical outcomes provides full insight into overall practice performance from multiple perspectives.
Are you up to date on the latest email security threats?
In this post, we share details from our just-released Email Cyber Threat Readiness Report, exploring the most effective ways to strengthen your healthcare organization’s email cyber threat readiness in 2025.
Let’s go!
Conduct Regular Risk Assessments
To strengthen your company’s email security posture, you must first identify vulnerabilities in your infrastructure that malicious actors could exploit. Frequent risk assessments will highlight the security gaps in your email infrastructure and allow you to implement the appropriate strategies to mitigate threats.
A comprehensive email risk assessment should include:
Assessment of email encryption practices.
Review of email authentication protocols, i.e., SPF, DKIM, DMARC.
Evaluation of access control policies and practices.
Assessment of malware detection capabilities.
Audit of third-party integrations.
Testing of employee email threat awareness through simulated attacks to determine threat readiness and training needs.
Review of incident response and business continuity plans, especially, in this case, in regard to email-based threats.
A risk assessment may also involve the use of vulnerability scanning tools, which scan your email infrastructure looking for conditions that match those stored in a database of known security flaws, or Common Vulnerabilities and Exposures (CVEs). Alternatively, healthcare companies often employ the services of ethical, or ‘white hat’, hackers who carry out penetration tests, in which they purposely attempt to breach your email security measures to pinpoint its flaws.
Implement Email Authentication Protocols
As touched on above, enabling and correctly configuring the right email authentication protocols is an essential mitigation measure against phishing and BEC attacks, domain spoofing and impersonation, and other increasingly common email threats. Just as importantly, it allows recipient email servers to verify that a message is authentic and originated from your servers, which reduces the risk of your domain being blacklisted and your emails being directed to spam folders instead of the intended recipient’s inbox.
The three main email authentication protocols are:
DomainKeys Identified Mail (DKIM): adds a cryptographic signature to outgoing emails, allowing the recipient’s server to verify that the email was not altered in transit.
Sender Policy Framework (SPF): allows domain owners to specify which servers are authorized to send emails on their behalf, mitigating domain spoofing and other forms of impersonation.
Domain-based Message Authentication, Reporting & Conformance (DMARC): builds on SPF and DKIM by establishing policies for handling unauthorized emails. It instructs the recipient email server to monitor, quarantine, or reject emails that fail authentication checks.
Establish Robust Access Control Policies
Implementing comprehensive access control policies reduces the chances of ePHI exposure by restricting its access to individuals authorized to handle it. Additionally, access privileges shouldn’t be equal and should be granted based on the employee’s job requirements, i.e., role-based access control (RBAC).
Zero Trust Architecture (ZTA), in contrast, is a rapidly emerging, and more secure, alternative to RBAC. ZTA’s core principles are “least privilege”, i.e., only granting the minimum necessary access rights, and “never trust, always verify”, i.e., continually asking for the user to confirm their identity as the conditions of their session change, e.g., their location, the resources they request access to, etc.
Enable User Authentication Measures
Because a user’s login credentials can be compromised, through a phishing attack or session hijacking, for instance, access control, though vital, only protects ePHI to an extent. Subsequently, you must require a user to prove their identity, through a variety of authentication measures – with a common method being multi-factor authentication (MFA).
Recommended by HIPAA, MFA requires users to verify their identity in two or more ways, which could include:
Something they know (e.g., one-time password (OTP), security questions)
Something they have (e.g., a keycard or security token)
Something they are (i.e., biometrics: retinal scans, fingerprints, etc.).
What’s more, it’s important to note that the need to enable MFA will be emphasized to a greater degree when the proposed changes to the HIPAA Security Rule go into effect in late 2025.
Identify and Manage Supply Chain Risk
While on the subject of access control, one of the most significant security concerns faced by healthcare organizations is that several third-party organizations, such as vendors and supply chain partners, have access to the patient data under their care to various degrees. As a result, cybercriminals don’t have to breach your email security measures to access ePHI – they could get their hands on your patients’ data through your vendors.
Consequently, third-party risk management must be a fundamental part of every healthcare organization‘s email threat mitigation strategy. This requires you to ensure that each vendor you work with has strong email security measures in place. In light of this, a HIPAA requirement is to have a business associate agreement (BAA) in place with each third party, or business associate, so you both formally establish your responsibilities in securing ePHI.
Set Up Encryption for Data In Transit and At Rest
Encrypting the patient data contained in email communication is a HIPAA regulation, as it prevents its exposure in the event of its interception by a cybercriminal. You should encrypt ePHI both in transit, i.e., when being included in emails, and at rest, i.e., when stored in a database.
Encryption standards sufficient for HIPAA compliance include:
TLS (1.2 +): a commonly-used encryption protocol that secures email in transit; popular due to being ‘invisible’, i.e., simple to use.
AES-256: a powerful encryption standard primarily used to safeguard stored data, e.g., emails stored in databases or archives.
PGP: uses public and private key pairs to encrypt and digitally sign emails for end-to-end security.
S/MIME: encrypts and signs emails using digital certificates issued by trusted authorities.
Develop a Patch Management Strategy
One of the most common means of infiltrating company networks, or attack vectors, is exploiting known security vulnerabilities in applications and hardware. Vendors release updates and patches to fix these vulnerabilities, so it’s crucial to establish a routine for regularly updating and patching email delivery platforms and the systems and infrastructure that underpin them.
Additionally, vendors periodically stop supporting particular versions of their applications or hardware, leaving them more susceptible to security breaches. With this in mind, you must track which elements of your IT ecosystem are nearing their end-of-support (EOS) date and replace them with suitable, HIPAA-compliant alternatives.
Implement Continuous Monitoring Protocols
Continuously monitoring your IT infrastructure is crucial for remaining aware of suspicious activity in your email traffic and potential security breaches. Without continuous monitoring, cybercriminals have a prime opportunity to infiltrate your network between periodic risk assessments.
Worse, they can remain undetected for longer periods, allowing them to move laterally within your network and access your most critical data and systems. Conversely, continuous monitoring solutions employ anomaly detection to identify suspicious behavior, unusual login locations, etc.
Develop Business Continuity and Disaster Recovery Plans
The unfortunate combination of organizations being so reliant upon email communication, email threats being so prevalent, and the healthcare sector being a consistent target for cyber attacks makes a data breach a near inevitability rather than a mere possibility.
Consequently, it’s imperative to develop business continuity and disaster recovery protocols so you can resume normal operations as soon as possible in the event of a cyber attack. An essential part of a disaster recovery plan is making regular data backups, minimizing the impact on the service provided to patients and customers.
Implement Email Threat Awareness Training for Employees
Healthcare organizations must invest in email threat awareness training for their employees, so they can recognize the variety of email-based cyber attacks they’re likely to face and can play a role in their mitigation.
Email threat awareness training should include:
The different email-based cyber threats (e.g., phishing), how they work, and how to avoid them, including AI-powered threats.
Who to inform of suspicious activity, i.e., incident response procedures.
Your disaster recovery protocols.
Cyber attack simulations, e.g., a phishing attack or malware download.
While educating your employees will increase their email threat readiness, failing to equip them with the knowledge and skills to recognize email-based attacks could undermine your other mitigation efforts.
You’ll also learn about the top email threats facing healthcare organizations in 2025, as well as how the upcoming changes to the HIPAA Security Rule may further impact your company’s cybersecurity and compliance strategies.
Grab your copy of the report here and reach out to us today if you want to learn more.
