Is the Email Encrypted? How to Tell if an Email is Transmitted Using TLS

Business Solutions, HIPAA Compliant Email, HIPAA Email Marketing
LuxSci
January 9, 2024

SMTP TLS encryption is popular because it provides adequate data protection without creating a complicated user experience for email recipients. Sometimes, though, the experience is too seamless, and recipients may wonder if the message was protected at all.

Luckily, there is a way to tell if an email was encrypted using TLS. To see if a message was sent securely, we can look at the raw headers of the email. However, it requires some knowledge and experience to understand the text. It is actually easier to tell if a recipient’s server supports TLS than to tell if a particular message was securely transmitted.

To analyze a message for transmission security, we will look at an example email message sent from Hotmail to LuxSci. We will explain what to look for when decoding the message headers and how to tell if the email was transmitted using TLS encryption.

An Example Email Message

First, we must understand how an email message typically travels through several machines on its way from the sender to the recipient. Roughly speaking:

The sender’s computer talks to the sender’s email or WebMail server to upload the message.
The sender’s email or WebMail server then talks to the recipient’s inbound email server and transmits the message to them.
Finally, the recipient downloads the message from their email server.

It is step 2 that people are most concerned about when trying to understand if their email message is transmitted securely. They usually assume or check that everything is secure and OK at the two ends. Indeed, most users who need to can take steps to ensure that they are using SSL-enabled WebMail or POP/IMAP/SMTP/Exchange services so that steps 1 and 3 are secure. The intermediate step, where the email is transmitted between two different providers, is where messages may be sent insecurely.

To determine if the message was transmitted securely between the sender’s and recipient’s servers (over TLS), we need to extract the “Received” header lines from the received email message. If you look at the source of the email message, the lines at the top start with “Received.” Let’s look at an example message from a Hotmail user below. The email addresses, IPs, and other information are obviously fake.

LuxSci:

The Outlook email was sent to a LuxSci user. The Received headers appear in reverse chronological order, starting with the server that touched the message last. Therefore, in this example, we see the LuxSci servers first.

Received: from abc.luxsci.com ([1.1.1.1])
	by def.luxsci.com (8.14.4/8.13.8) with ESMTP id r7JEfLgH003867
	(version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT)
	for <user-xyz@def.luxsci.com>; Mon, 19 Aug 2019 10:41:21 -0400
Received: from abc.luxsci.com (localhost.localdomain [127.0.0.1])
	by abc.luxsci.com (8.14.4/8.13.8) with ESMTP id r7JEfK0Z030182
	for <user-xyz@def.luxsci.com>; Mon, 19 Aug 2019 09:41:20 -0500
Received: (from mail@localhost)
	by abc.luxsci.com (8.14.4/8.13.8/Submit) id r7JEfKXD030178
	for user-xyz@def.luxsci.com; Mon, 19 Aug 2019 09:41:20 -0500

Received: from dispatch1-us1.ppe-hosted.com (dispatch1-us1.ppe-hosted.com [2.2.2.2])
	by abc.luxsci.com (8.14.4/8.13.8) with ESMTP id r7JEfIkK030002
	(version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT)
	for <someone@luxsci.net>; Mon, 19 Aug 2019 09:41:19 -0500

Proofpoint:

LuxSci uses an email filtering service, Proofpoint. Messages reach Proofpoint’s servers before being delivered to LuxSci. Here’s what their servers report about the email transmission:

Received: from unknown [65.54.190.216] (EHLO bay0-omc4-s14.bay0.hotmail.com)
	by dispatch1-us1.ppe-hosted.com.ppe-hosted.com
        (envelope-from <someone@hotmail.com>);
	Mon, 19 Aug 2019 08:41:18 -0600 (MDT)

Outlook:

And finally, here’s what we see from Oultook’s server.

Received: from BAY403-EAS373 ([65.54.190.199]) by bay0-omc4-s14.bay0.outlook.com
       with Microsoft SMTPSVC(6.0.3790.4675); 
       Mon, 19 Aug 2019 07:41:19 -0700

How to Use Received Message Headers to Tell if the Email is Encrypted

The message headers contain information that can help us determine if an email is encrypted. Here are a few helpful notes to help you decode the text:

We said this above, but the message headers appear in reverse chronological order. The first one listed shows the last server that touched the message; the last one is the first server that touched it (typically the sending server).
Each Received line documents what a server did and when.
There are three sets of servers involved in this example: one machine at Hotmail, one machine at Proofpoint, where our Premium Email Filtering takes place, and some machines at LuxSci, where final acceptance of the message and subsequent delivery happened.

Presumably, the processing of email within each provider is secure. The place to be concerned about is the hand-offs between Hotmail and Proofpoint and between Proofpoint and LuxSci, as these are the big hops across the internet between providers.

In the line where LuxSci accepts the message from Proofpoint, we see:

(version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT)

This section, typical of most email servers running “sendmail” with TLS support, indicates that the message was encrypted during transport with TLS using 256-bit AES encryption. (“Verify=not” means that LuxSci did not ask Proofpoint for a second SSL client certificate to verify itself, as that is not usually needed or required for SMTP TLS to work correctly). Also, “TLSv1/SSLv3” is a tag that means that “Some version of SSL or TLS was used;” it does not mean that it was SSL v3 or TLS v1.0. It could have been TLS v1.2 or TLS v1.3.

So, the hop between Proofpoint and LuxSci was locked down and secure. What about the hop between Hotmail and Proofpoint? The Proofpoint server’s Received line makes no note of security at all! This means that the email message was probably not encrypted during this step.

Hotmail either did not support opportunistic TLS encryption for outbound emails, or Proofpoint did not support receipt of messages over TLS, and thus, TLS could not be used. With additional context, you can know which server supports TLS and which does not.

In this case, we know that Proofpoint supports inbound TLS encryption. In fact, from another example message where LuxSci sent a message to Proofpoint, we see the Received line:

Received: from unknown [44.44.44.44] (EHLO wgh.luxsci.com)
	by dispatch1-us1.ppe-hosted.com.ppe-hosted.com
        (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
	with ESMTP id b-022.p01c11m003.ppe-hosted.com
        (envelope-from <from@domain.com>);
	Mon, 02 Feb 2009 19:28:27 -0700 (MST)

The red text makes it clear that the message was indeed encrypted. Based on the additional context, we can deduce that the Hotmail sending server did not securely transmit the email using TLS.

How To Tell if an Email is Encrypted With TLS

When analyzing your message headers, consider the following items to determine if the email is encrypted:
1. The receiving server will log what kind of encryption, if any, was used in receiving the message in the headers.
2. Different email servers use different formats and syntax to display the encryption used. Look for keywords like “SSL,” “TLS,” and “Encryption,” which will signify this information.
3. Not all servers will record the use of encryption. While LuxSci has always logged encryption use, not every email service provider does. It is possible to use TLS encryption and not log it. Sometimes, there is no way to tell from the headers if a message is encrypted if it is not logged.
4. Messages passed between servers at the same provider do not necessarily need TLS encryption to be secure. For example, LuxSci has back-channel private network connections between many servers so that information can be securely passed between them without SMTP TLS. So, the lack of TLS usage between two servers does not mean the transmission between them was “insecure.” You may also see multiple received lines listing the same server: the server passes the message between different processes within itself. This communication also does not need to be TLS encrypted.
5. If you are a LuxSci customer, you can view online email delivery reports to see if TLS was used for any particular message. We record the kind of encryption in the delivery reports, so it’s easy to see which emails were encrypted.

How can you Ensure Emails Are Securely Transmitted?

With some servers not recording TLS in message headers, how can you determine if a message was transmitted securely from sender to recipient?

To answer this question accurately, you must understand the properties, servers, and networks involved. It may be easy to determine that the message was transmitted securely if included in the header information. However, the absence of information does not necessarily mean the message was insecurely transmitted. You can only know this if you know what each system’s servers record.

In our example of a message from Hotmail to LuxSci, you need to know that:

Proofpoint and LuxSci will always log the use of TLS in the headers. We can infer that the Hotmail to Proofpoint transmission was not secure as nothing was recorded there.
The transmission of messages within LuxSci’s infrastructure is secure due to private back channel transmissions. So, even though there is no mention of TLS in every Received line after LuxSci accepts the message from Proofpoint (in this example), transferring the messages between servers in LuxSci is as secure as using TLS. Also, the same server can add multiple received lines as it talks to itself. Generally, these hand-offs on the same server will not use TLS, as there is no need. In the LuxSci example, we see this as “abc.luxsci.com” adds several headers.
We don’t know anything about Hotmail’s email servers, so we don’t know how secure the initial transmissions within their network are. However, since we know they did not securely transmit the message to Proofpoint, we are not confident that the transmissions and processing within Hotmail (which may have gone unrecorded) were secure.

Was the email message sent and received using encryption?

We skipped steps 1 and 3 and focused on step 2 – the transmission between servers. Steps 1 and 3 are equally, if not more, necessary. Why? Because eavesdropping on the internet between ISPs is less of a problem than eavesdropping near the sender and recipient (i.e., in their workplace or local wireless hotspot). So, it’s essential to ensure messages are sent securely and received securely. This means:

Sending: Use SMTP over SSL or TLS when sending messages from an email client or use WebMail over a secure connection (HTTPS).
Receiving: Ensure your POP or IMAP connection is secured via SSL or TLS. If using WebMail to read your email, be sure it is over a secure connection (HTTPS).
WebMail: There is generally no record in the email headers to indicate if a message sent using WebMail was transmitted from the end-user to WebMail over a secure connection (SSL/HTTPS).

You can typically control one side and ensure it is secure; you can’t control the other without taking extra steps. So, what can you do to ensure your message is secure even if it might not be transmitted with encryption or if the recipient tries to access it insecurely?

You could use end-to-end email encryption (like PGP or S/MIME, which are included in SecureLine) or a secure web portal that doesn’t require the recipient to install or set up anything to get your secure email message. These methods meet HIPAA and other regulatory compliance requirements for secure data transmission and provide complete confidence that the message will be sent and received securely.

LuxSci’s SecureLine offers flexible encryption options, including TLS, secure web portal, PGP, and S/MIME. Its dynamic capabilities can determine what types of encryption the recipient’s server supports to ensure your emails are always sent securely. Contact our team today to learn more about how to secure your emails.

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Zero Trust Email Security in Healthcare: A Requirement for Sending PHI?

April 15, 2026
Pete Wermter

As healthcare organizations embrace digital patient engagement and AI-assisted care delivery, one reality is becoming impossible to ignore: traditional perimeter-based security is no longer enough. Email, still the backbone of patient and operational communications, has become one of the most exploited attack surfaces.

As a result, Zero Trust email security in healthcare is moving from buzzword to necessity.

At LuxSci, we see this shift firsthand. Healthcare providers, payers, and suppliers are no longer asking if they should modernize their security posture, but how to do it without disrupting care delivery or patient engagement.

Our advice: Start with a Zero Trust-aligned dedicated infrastructure that puts you in total control of email security.

Let’s go deeper!

What Is Zero Trust Email Security in Healthcare?

At its core, Zero Trust email security in healthcare applies the principle of “never trust, always verify” to every email interaction involving protected health information (PHI).

This means:

Continuous authentication of users and systems
Device and environment validation before granting access
Dynamic, policy-based encryption for every message
No implicit trust, even within internal networks

Unlike legacy approaches that assume safety inside the network perimeter, Zero Trust treats every email, user, and endpoint as a potential risk.

Why Email Is a Critical Gap in Zero Trust Strategies

While many healthcare organizations have begun adopting Zero Trust frameworks for network access and identity, email often remains overlooked.

This is a major problem.

Email is where:

PHI is most frequently shared
Human error is most likely to occur
Phishing and impersonation attacks are most effective

Without a Zero Trust email security approach, organizations leave a critical gap in their defense strategy, one that attackers can actively exploit.

Healthcare Challenge: Personalized Communication and PHI Risk

Modern healthcare ecosystems are highly distributed:

Care teams span multiple locations
Third-party vendors access sensitive systems
Patients expect digital, personalized communication

This creates a complex web of PHI exchange—much of it through email.

At the same time, compliance requirements like HIPAA demand that PHI email security is addressed at all times.

The result is a growing tension between:

Security and compliance
Usability, engagement, and better outcomes

From Static Encryption to Intelligent, Adaptive Protection

Traditional email encryption methods often rely on:

Manual triggers
Static rules
User judgment

This introduces risk. A modern zero trust email security in healthcare model replaces this with:

Automated encryption policies based on content and context
Flexible encryption methods tailored to recipient capabilities – TLS, Portal Fallback, PGP, S/MIME
Seamless user experiences that human error – automated email encryption, including content

At LuxSci, our approach to secure healthcare communications is built around this philosophy. By automating encryption and providing each customer with a zero trust-aligned dedicated infrastructure, organizations can protect PHI without relying on end-user decisions or the actions of other vendors on the same cloud, significantly reducing risk while improving performance, including email deliverability.

Aligning Zero Trust with HIPAA and Emerging Frameworks

Zero Trust is not a replacement for compliance, it’s an enabler. A well-implemented Zero Trust approach helps organizations:

Meet HIPAA requirements for PHI protection
Reduce the likelihood of breaches
Strengthen audit readiness and risk management

More importantly, it positions healthcare organizations to align with emerging cybersecurity frameworks that increasingly emphasize identity, data-centric security, and continuous verification.

PHI Protection Starts with Email

Zero Trust is no longer a conceptual framework, it’s becoming the operational standard for healthcare IT, infrastructure, and data security teams.

But success depends on execution. Email remains the most widely used, and vulnerable, communication channels in healthcare. Without addressing it directly, Zero Trust strategies will fall short.

Here are 3 tips to stay on track:

Treat every email as a potential risk
Automate encryption at scale – secure every email
Enable personalized patient engagement with secure PHI in email

At LuxSci, we believe that HIPAA compliant email is the foundation for the future of secure healthcare communications, protecting PHI while enabling better patient engagement and better outcomes.

Reach out today if you want to learn more from our LuxSci experts.

What Sets B2B Marketing In The Healthcare Industry Apart?

April 14, 2026
Kai Haughney

B2B marketing in the healthcare industry runs through a buying environment shaped by review, caution, and internal scrutiny. A vendor may catch interest quickly, yet a deal still has to survive procurement, legal input, operational questions, and, in some cases, clinical oversight. That changes the tone and structure of effective outreach. Buyers want clear information, credible framing, and content that holds up when shared across teams. Strong campaigns account for those conditions from the first touch, giving decision makers useful material at the right point in the conversation.

How B2B marketing in the healthcare industry differs from other sectors

Healthcare buying carries a heavier internal burden than many commercial categories. A decision can affect patient related workflows, staff time, data handling, vendor risk, and budget planning all at once. That wider impact shapes how people read. A finance lead may scan for commercial logic and resource use. An operations leader may think immediately about rollout pressure and process disruption. An IT contact may focus on access, integration, and control. Messaging has to stand up to each of those viewpoints. That is why strong healthcare outreach tends to move with more restraint, more clarity, and more attention to proof than campaigns built for faster sales environments.

Trust within B2B marketing in the healthcare industry

Trust grows through judgment on the page. Buyers notice inflated language very quickly, especially when it appears in sectors where risk and accountability are part of everyday work. A polished headline can attract attention, though the body copy still has to carry weight. Clear examples help. Plain explanations help. So does a tone that sounds measured enough for someone to forward internally without hesitation. A payer team may want to see how a service affects review speed or administrative flow. A provider group may care about intake, coordination, or staff workload. A supplier may look for signs that communication across partners will become smoother and easier to manage. Credibility builds when the writing shows a close read of the reader’s world.

Buying committees do not think alike

Most healthcare deals are shaped by several people with different pressures attached to their roles. Procurement may be looking for vendor reliability and a smoother approval process. Compliance may read for privacy exposure and documentation. Operations may focus on practical fit with current workflows. Finance may want a clearer commercial case before the conversation goes any further. Those concerns do not compete with one another so much as stack on top of one another, which is why broad messaging tends to flatten out. Better campaigns anticipate that mix. One sequence can speak to efficiency and team workload. Another can support legal and compliance review. A third can frame the economic rationale in language senior stakeholders will recognise immediately.

Content that helps a deal move

Healthcare content earns its place when it gives buyers something they can use, discuss, and circulate. A short article on referral bottlenecks can help an operations lead frame the problem more clearly. A concise guide to secure communication can help internal teams ask better questions during review. A comparison page on implementation models can help a buyer weigh practical tradeoffs before a call is even booked. Useful content creates momentum because it fits the way decisions are made. It enters the conversation early, gives people sharper language for internal discussion, and keeps the subject alive between meetings. That is where strong work starts to separate itself from content written simply to fill a calendar.

Measuring progress with better signals

Healthcare teams get a clearer picture when they look past surface numbers and pay attention to the signs attached to real interest. Repeat visits from the same account can matter more than a large burst of low value traffic. A reply from an operations contact may tell you more than a high open rate. Visits to implementation, privacy, or procurement pages can indicate that the discussion is moving into a more serious stage.

Patterns like these help commercial teams judge where attention is gathering and where timing is starting to matter. Good B2B marketing in the healthcare industry supports that process by creating sharper entry points for sales, stronger context for follow up, and a more informed path from early curiosity to active evaluation.

Why Does B2B Healthcare Email Marketing Matter To Healthcare Buyers?

April 14, 2026
Erik Kangas

B2B healthcare email marketing is the practice of using email to reach healthcare business audiences with timely, relevant communication that supports trust, evaluation, and purchase decisions. In healthcare, that means more than sending promotional copy. Buyers want proof that a vendor understands procurement realities, privacy expectations, clinical workflows, and the pace of internal review. When the message is well judged, email helps move a conversation forward without forcing it. It can introduce a problem, frame the business case, and give decision makers something useful to circulate inside the company while they weigh next steps.

What makes B2B healthcare email marketing work in real buying cycles?

The difference between ignored email and useful email is context. Healthcare deals rarely move on impulse, and very few readers want a sales pitch in their inbox after one click or one download. Good B2B healthcare email marketing takes its cues from where the buyer is in the process. A first touch might define a problem in plain terms. A later message may explain implementation questions, privacy considerations, or internal adoption issues. That sequencing matters because healthcare buyers read with caution. They are not just asking whether a product looks good. They are asking whether it can survive legal review, procurement review, and scrutiny from the teams who will live with it day after day.

How does compliance shape B2B healthcare email marketing?

Healthcare email lives under closer scrutiny than email in many other industries. If a campaign touches protected health information, HIPAA enters the conversation immediately, especially the Privacy Rule and Security Rule. Even when outreach is aimed at business contacts, teams still need a disciplined view of what data is stored, who can access it, and how consent, opt out, and message content are handled.

The CAN SPAM Act also matters because sender identity, subject line accuracy, and unsubscribe function are not small details. Strong B2B healthcare email marketing treats compliance as part of message design from the start. That leads to cleaner copy, better internal approval, and fewer edits after legal teams step in.

Which audiences respond best to B2B healthcare email marketing?

Healthcare buying groups are rarely made up of one decision maker. A payer executive may care about administrative efficiency and audit readiness. A provider operations leader may be focused on referral flow, patient intake, or staff time. A supplier may look at partner communication, order handling, or data movement between systems. B2B healthcare email marketing works better when each audience receives language that matches its concerns instead of one generic message sent to everyone. That does not require jargon. It requires precision in the everyday sense of the word. Readers need to feel that the sender understands the pressures attached to their role, not just the industry label attached to their company.

What kind of content earns trust instead of quick deletion?

Healthcare buyers respond well to emails that help them think clearly. A short note that explains why referral leakage happens will land better than a vague message about transformation. A concise example showing how a health plan cut review delays can do more than a page of inflated claims. This is where B2B healthcare email marketing becomes persuasive without sounding pushy. The best messages teach, but they also move. They give the reader one useful idea, one practical example, and one reason to keep the conversation alive. That balance matters because healthcare readers are trained to be skeptical, and skepticism is not a barrier when the content respects it.

How can teams judge whether the program is doing its job?

Open rate alone does not say much in a long healthcare sales cycle. A better read comes from the quality of replies, the number of relevant page visits after a send, the movement of target accounts through the pipeline, and the way contacts share content internally.

B2B healthcare email marketing earns its place when it helps sales teams enter conversations with better timing and better context. If email is drawing the right people back to security pages, implementation pages, or procurement material, that is a useful signal. The real win is steady progress with buyers who need time, evidence, and confidence before they move.

New HIPAA Security Rule Makes Email Encryption Mandatory—Act Now!

April 6, 2026
Pete Wermter

The 2026 Deadline Is Closer Than You Think

The upcoming HIPAA Security Rule overhaul is expected to finalize by mid-2026, and it’s shaping up to be one of the most significant updates in years. Healthcare organizations that fail to prepare, especially when it comes to email security, will face immediate compliance gaps the moment enforcement begins.

Mid-2026 may sound distant, but for healthcare IT and compliance leaders, it’s right around the corner. Regulatory change at this scale doesn’t happen overnight, it requires planning, vendor evaluation, implementation, and internal alignment.

This isn’t a gradual shift. It’s a hard requirement.

Encryption Is About to Become Mandatory

For years, HIPAA has treated encryption as “addressable,” giving organizations flexibility in how they protect sensitive data. That flexibility is disappearing.

Under the updated rule, encryption, particularly for email containing protected health information (PHI), is expected to become a required safeguard.

That means:

Encryption must be automatic and standard for email, not optional
Policies must be enforced consistently
Email security can’t depend on human behavior

If your current system relies on users to manually trigger encryption, it’s already out of step with where compliance is heading. If you’re not encrypting your emails at all, then now is the time to re-evaluate and rest your technology and policies.

Email Is the Weakest Link in Healthcare Security

Email remains the most widely used communication tool in healthcare—and the most common source of data exposure. Every day, sensitive information flows through inboxes, including patient records, lab results, billing details, plan renewals and appointment reminders. Yet many organizations still depend on:

Basic TLS encryption that only works under certain conditions
Manual processes that leave room for human error
Limited visibility into email activity and risk

It only takes one mistake, such as a missed encryption trigger or a misaddressed email, to create a reportable breach. Regulators are well aware of this. That’s why email is a primary focus of the upcoming HIPAA Security Rule changes.

The Cost of Waiting Is Higher Than You Think

Delaying action may feel easier in the short term, but it significantly increases risk. Once the new rule is finalized, organizations without compliant systems may face:

Immediate audit failures
Regulatory penalties
Expensive, rushed remediation efforts
Or worst of all, an email security breach

Beyond financial consequences, there’s also reputational harm. Patients expect their data to be protected. A single incident can immediately erode trust and damage your brand beyond repair.

Waiting until the end of 2026 also means that you’ll be competing with every other organization trying to fix the same problem at the same time, driving up costs and limiting vendor availability.

Most Email Solutions Won’t Meet the New Standard

Here’s the uncomfortable reality: many existing email platforms won’t be enough, especially those that are not HIPAA compliant. Common gaps include:

Encryption that isn’t automatic or policy-driven
Lack of Data Loss Prevention (DLP)
Insufficient audit logging for compliance reporting
Lack of Zero Trust security principles

On top of that, vendors without alignment to HITRUST certification and Zero-Trust architectures may struggle to demonstrate the level of assurance regulators will expect moving forward.

If your current solution wasn’t designed specifically for healthcare and HIPAA compliance, it’s likely not ready for what’s coming.

LuxSci Secure Email: Built for What’s Next

This is where a purpose-built solution makes all the difference. LuxSci HIPAA compliant email is designed specifically for healthcare organizations navigating the latest compliance requirements, not just today, but in the future regulatory landscape.

LuxSci delivers:

Automatic, policy-based encryption that removes user guesswork
Advanced DLP controls to prevent PHI exposure before it happens
Comprehensive audit logs to support audits and investigations
Zero Trust architecture that verifies every user and action

Additionally, LuxSci is HITRUST-certified, helping organizations demonstrate a mature and defensible security posture as regulations tighten. Email data protection isn’t about patching gaps, it’s about eliminating them.

Act Now or Pay Later

If there’s one takeaway, it’s this: the time to act is now. Start by asking a few direct questions:

Is our email encryption automatic and enforced?
Do we have full visibility into email activity and risk?
Is our vendor equipped for evolving HIPAA requirements?

If the answer to any of these is unclear, now’s the time to take action. Organizations that move early will have time to implement the right solution, train their teams, and validate compliance. Those that wait will be forced into reactive decisions under pressure.

Conclusion: The Time to Act is Now!

The HIPAA Security Rule overhaul is coming fast, and it’s raising expectations across the board. Encryption will no longer be addressable, but rather mandatory. As a result, email security can no longer be overlooked, and compliance will no longer tolerate gaps.

LuxSci HIPAA compliant email provides a clear, future-ready path for your organization, combining automated encryption, DLP, auditability, and Zero Trust security in one solution.

The real question isn’t whether change is coming. It’s whether your organization will be ready when it does.

Reach out today. We can look at your existing set up, help you identify the gaps, and show you how LuxSci can help!

FAQs

1. When will the updated HIPAA Security Rule take effect?
The changes to the HIPAA Security Rule are expected to be finalized and announced around mid-2026, with enforcement likely soon after, by the end of the year.

2. Will email encryption truly be mandatory?
Yes, current direction strongly indicates encryption will become a required safeguard, which could start later this year or in early 2027.

3. Is TLS encryption enough for compliance?
No. TLS alone does not provide sufficient, guaranteed protection for PHI.

4. Why is HITRUST important in this context?
HITRUST certification demonstrates a vendor’s strong alignment with healthcare security standards and will likely carry more weight with regulators.

5. How does LuxSci help organizations prepare?
HITRUST-certified LuxSci offers secure email with automated encryption, DLP, audit logs, and Zero Trust architecture, helping organizations meet evolving compliance demands.

Is Google Drive HIPAA Compliant?

September 19, 2024
Erik Kangas

Google Drive can be HIPAA compliant when used with Google Workspace (formerly G Suite) under a Business Associate Agreement (BAA) and with proper configuration. Standard consumer Google Drive accounts do not meet HIPAA requirements. Healthcare organizations must implement specific security settings, access controls, and usage policies to maintain Google Drive HIPAA compliant status. These measures help ensure protected health information remains secure while benefiting from cloud storage capabilities.

Google’s Business Associate Agreement

Healthcare organizations must obtain a Business Associate Agreement from Google before storing any protected health information in Google Drive. This agreement establishes Google as a business associate under HIPAA regulations and outlines their responsibilities for protecting health data. Google offers this BAA as part of Google Workspace (formerly G Suite) business plans, but not for personal Google accounts. The agreement specifically covers Google Drive among other Google services. Organizations should review the BAA carefully to understand which Google services are covered and what responsibilities remain with the healthcare organization. This legal foundation is essential for any Google Drive HIPAA compliant implementation.

Required Security Configurations

Making Google Drive HIPAA compliant requires enabling several security features available in Google Workspace. Two-factor authentication adds an additional verification layer beyond passwords. Advanced protection program features defend against phishing and account takeover attempts. Drive access controls restrict file sharing to authorized users within the organization. Data loss prevention rules can identify documents containing patient information and apply appropriate protection policies. Audit logging must be enabled to track file access and modifications. Organizations need to configure these settings through the Google Workspace admin console rather than relying on default configurations.

File Sharing and Access Controls

Proper management of file sharing is a large aspect of Google Drive HIPAA compliant usage. Healthcare organizations should establish policies restricting how files containing protected health information can be shared. External sharing controls can prevent staff from accidentally exposing patient data outside the organization. Domain-restricted sharing limits file access to users within the organization’s Google Workspace account. Link-based sharing should be disabled for sensitive documents or carefully restricted with additional authentication requirements. Role-based access permissions ensure users can only view files necessary for their job functions. These access controls prevent both accidental exposure and unauthorized access to patient information.

Encryption and Data Protection

Google Drive HIPAA compliant implementation relies on proper encryption to protect healthcare information. Google provides encryption for data in transit between users’ devices and Google servers using TLS. Data at rest in Google Drive receives encryption with AES-256 bit keys. Organizations should use Google Workspace Client-side encryption for particularly sensitive files to maintain control of encryption keys. Staff should avoid downloading protected health information to local devices unless absolutely necessary and with appropriate security measures. Encryption serves as a fundamental protection layer that helps maintain confidentiality even if other security measures fail.

Audit and Monitoring Capabilities

HIPAA regulations require tracking who accesses protected health information. Google Workspace offers audit logging features that support HIPAA compliance. These logs record user activities including file access, sharing changes, and document modifications. Organizations should configure appropriate retention periods for these logs to support compliance verification. Security monitoring tools can analyze these logs to identify unusual access patterns or potential policy violations. Regular review of these logs helps identify potential security issues before they lead to breaches. These monitoring capabilities also provide documentation during compliance audits.

Staff Training Requirements

Technical controls alone cannot ensure compliance without proper staff education. Organizations using Google Drive HIPAA compliant configurations must train staff on appropriate usage policies. Training should cover what types of information can be stored in Google Drive, appropriate sharing practices, and security feature usage. Staff need to understand the risks of downloading sensitive information to personal devices. Regular refresher training helps maintain awareness as features and threats evolve. Documentation of this training provides evidence of compliance efforts during regulatory reviews. Even with robust technical controls, human behavior remains a critical factor in maintaining HIPAA compliance.

Signing a BAA Does Not Automatically Make You HIPAA Compliant

August 26, 2025
Pete Wermter

For healthcare organizations, choosing the right product and service vendors is essential for achieving HIPAA compliance. One of the key prerequisites of a HIPAA-compliant vendor is the willingness to sign a Business Associate’s Agreement (BAA): a legal agreement that outlines both parties’ responsibilities and liabilities in securing protected health information (PHI).

However, despite what some healthcare organizations have been led to believe, simply signing a BAA with a vendor doesn’t guarantee your use of their product or service will be HIPAA-compliant. In reality, a BAA is just the beginning, and there are several subsequent actions both healthcare organizations and their supply chain partners must take to ensure the compliant use of PHI, especially over communications channels like email.

With this in mind, this post explores some of the reasons why signing a BAA on its own doesn’t ensure the security of PHI and protect your organization from HIPAA violations.

Business Associate Agreements (BAAs) Explained

As touched upon above, a BAA is a legally-binding document established between a covered entity (CE), i.e., healthcare organizations, and a business associate (BA), i.e, any company that handles PHI in providing a CE with products or services. For a BA to handle patient or customer data on behalf of a CE, following HIPAA regulations, there must be a BAA in place.

A BAA details:

Each party’s roles, responsibilities, and liabilities in securing PHI.
The permitted uses of PHI by the BA and, conversely, restrictions on any other use.
The BA’s responsibilities in implementing appropriate administrative, technical, and physical security measures to best protect PHI.
The BA’s obligations to report any unauthorized use, disclosure, or breach of PHI.
That the BA is required to assist with patient rights support, i.e., data access, amendments, and accounting of disclosures, when appropriate.
The BA’s obligations in making records available for audits or investigations.
The CE’s right to terminate the contract if the BA fails to fulfil their obligations in safeguarding PHI.

Additionally, if a BA employs a third-party company, i.e., a subcontractor, that will have access to a CE’s PHI, they are required to establish a BAA with that company. This then makes the subcontractor a “downstream BA” of the CE, and subject to the same obligations and restrictions placed on the original BA. This ensures the security protections mandated by HIPAA flow down the entire chain of custody for sensitive patient and customer data.

Compliance Considerations After Signing a Business Associate Agreement (BAA)

Now that we’ve covered what a BAA is and the role it plays in ensuring data privacy, let’s move on to exploring some of the key things you have to do following the singing of a BAA to ensure HIPAA compliance.

1. Both Parties Must Implement HIPAA-Required Data Risk Mitigation Measures

First and foremost, while a BAA details each party’s respective responsibilities in implementing measures to protect PHI, both still actually need to implement those required security features to achieve HIPAA compliance.

The measures required under HIPAA’s Security Rule, including encryption and access control, are designed to mitigate and minimize the impact of data breaches. So, if a company suffers a security breach and later audits show the required security policies and controls were not in place, they would be subject to the consequences of HIPAA violations, including fines and reputation damage.

Also, while a BAA stipulates that the BA is responsible for implementing the HIPAA-required safeguards for the PHI under their care, it doesn’t specify exactly which security measures they must implement. Subsequently, that’s left to the BA to interpret based on their understanding of HIPAA requirements, and how they conduct their required risk assessments.

For example, if you have a BAA with your email services provider, that alone may not be enough to keep your company or organization HIPAA compliant. That’s because the provider may not have the security measures your organization needs, and instead have a carefully worded BAA that will leave you vulnerable.

Let’s say your email marketing service provider is a “semi-HIPAA compliant” provider. In these cases, they may not offer email encryption, or the necessary access control measures your organization needs to send PHI and other sensitive information safely. The so-called HIPAA compliance may be limited only to data stored at rest on their servers only.

In short, although a BAA outlines each party’s commitment to securing data, both parties still have to follow through on implementing risk mitigation measures. Additionally, though a healthcare company has its BA’s assurances that they’ll have the appropriate safeguards in place, CEs often only have limited visibility into its ongoing security posture. As a result, asking the right questions and working with a proven HIPAA compliant provider are critical steps healthcare organizations must take to ensure full compliance.

2. CEs Must Stick to “In-Scope” Services

While a BA may provide a CE with a range of services, many limit the coverage of their BAAs to particular “in-scope” services. As a result, if a healthcare organization were to use a service outside the coverage of the BAA, i.e., an “out-of-scope” service, they’d risk exposing patient data and incurring HIPAA violations.

And, even when a service is in-scope, the BA is still required to configure it properly for it to be compliant. These configurations could include:

Enabling encryption
Establishing access control
Activating multi-factor authentication (MFA)
Turning on audit logging

With this in mind, it’s crucial to ensure that the “complete” service or tool – not just a part of it – is covered by a BAA before using it to process PHI. Similarly, check the terms of your BAA for configuration or security best practices that offer guidance on fully HIPAA compliant use, and make sure your responsibilities as a CE are 100% clear.

3. Staff Must Be Trained to Securely Handle PHI

Another key reason that signing a BAA doesn’t automatically result in HIPAA compliance is the likely need for both parties to educate their staff on how to securely handle sensitive data, such as PHI.

Firstly, as discussed above, only some of the services offered by a BA may be covered by its agreement. Subsequently, a healthcare organization’s employees need to be sufficiently trained on the use and disclosure of PHI, namely, the services in which they’re permitted to process PHI and which, in contrast, services are non-compliant.

By the same token, as well as implementing the stipulated safeguards, BAs are responsible for training their workforce on how to use and, where appropriate, configure them. This will help ensure the limited, correct use and disclosure of PHI as allowed by the BAA.

4. Reporting Requirements

A BAA stipulates that a BA must notify the CE in the event of improper or unauthorized use of PHI. More specifically, this includes:

Reporting immediately any use or disclosure not permitted by the terms of the BAA.
Notifying the CE of security incidents resulting in the potential exposure of PHI.

However, the commitment to reporting in the BAA and the ability to deliver on that commitment are two different things entirely. Firstly, the BA must implement the policies and infrastructure that allow for timely incident reporting. This includes conducting risk analysis, implemeting continuous monitoring, and developing a robust incident response plan.

Additionally, a key aspect of prompt, comprehensive reporting includes the BA ensuring that their staff are sufficiently trained to detect and report security events. As part of their training on the secure handling of PHI, a BA’s employees must be able to recognize common security issues and threats, such as improper email configurations and phishing attempts, and how to report them.

5. Subcontractor BAAs

While CEs must sign BAAs with their BAs for the compliant use and disclosure of PHI, they don’t have to sign such agreements with any subcontractors the BA may employ. Instead, it’s the responsibility of the BA to enter into their own business associate agreements with their subcontractors. As a result, the original security obligations are passed all the way down the data’s chain of custody.

While a CE can take certain measures to enforce this, such as requesting proof of subcontractor BAAs – or even the ability to review subcontractors before beginning engagement – ultimately, they have little control over their security postures. Ultimately, this means that they have to trust that the original service BA does their due diligence in selecting security-minded subcontractors, with the right PHI safeguards in place.

HIPAA Compliance Beyond a BAA with LuxSci

LuxSci’s secure healthcare communications solutions – including HIPAA compliant email, text, marketing and forms – are designed specifically with the stringent compliance requirements of the healthcare industry in mind.

LuxSci also provides onboarding, comprehensive documentation, and support to ensure your infrastructure configurations align with HIPAA requirements, so you can confidently include PHI in your healthcare engagement communications campaigns.

Contact LuxSci today to discover more about achieving compliance beyond obtaining a BAA.

Is AWS IAM HIPAA Compliant?

December 31, 2024
Erik Kangas

AWS Identity and Access Management (IAM) can be part of a HIPAA-compliant AWS environment when properly configured and used to control access to HIPAA-eligible services covered under Amazon’s Business Associate Agreement (BAA). IAM itself provides the access control mechanisms necessary for protecting healthcare data, but doesn’t automatically create HIPAA compliance. Healthcare organizations must implement appropriate IAM policies, permission boundaries, and monitoring to become HIPAA compliant.

Access Control Management

AWS IAM manages access permissions for AWS resources through users, groups, and roles with various policies. Healthcare organizations use IAM to restrict who can access AWS services that store or process protected health information. This service helps fulfill the HIPAA Security Rule requirements for access management and authorization controls. IAM enables detailed permissions that follow the principle of least privilege, giving users only the access they need to perform their jobs. While IAM provides these security capabilities, healthcare organizations remain responsible for configuring them properly to be HIPAA compliant.

Configuration Steps

Healthcare organizations must implement particular IAM configurations to support HIPAA compliance. Multi-factor authentication adds an extra verification layer beyond passwords for accounts accessing patient data. Permission boundaries limit maximum privileges that can be granted to users or roles. IAM policies should restrict access based on job functions and responsibilities. Regular access reviews verify that permissions remain appropriate as staff roles change. Password policies enforce complexity requirements and regular rotation. Organizations typically document these configuration decisions as part of their overall security planning to demonstrate efforts to become HIPAA compliant.

Audit Trail Implementation

HIPAA requires tracking who accesses protected health information and when this access occurs. AWS IAM integrates with CloudTrail to log all user activities and API calls. These logs create audit trails showing who performed what actions within AWS services that manage healthcare data. Organizations must configure appropriate log retention periods based on their compliance requirements. Monitoring tools should alert security teams about suspicious activities like failed login attempts or unusual access patterns. This monitoring capability helps organizations identify potential security issues and respond promptly to maintain HIPAA compliance.

Complementary AWS Security Services

IAM works with other AWS services to create a complete HIPAA compliance environment. AWS Organizations helps manage multiple accounts with centralized policy control for healthcare environments. AWS Key Management Service (KMS) handles encryption keys that protect healthcare data. AWS Secrets Manager securely stores database credentials and API keys. AWS Control Tower provides guardrails that enforce security policies across multiple accounts. Healthcare organizations often implement these services together to create thorough security architectures. This integrated approach helps maintain consistent controls across all systems handling protected health information.

Permission Management Approaches

Effective IAM policy management forms an essential part of maintaining HIPAA compliance. Organizations should document their IAM policy creation and review processes. Templates for common healthcare roles help maintain consistency when creating new accounts. Regular policy reviews identify and remove unnecessary permissions. Automated tools can validate that policies align with security standards and best practices. Changes to IAM permissions should follow change management procedures with appropriate approvals. These practices help organizations maintain proper access controls throughout their AWS environment.

BAA HIPAA Compliant Requirements

AWS offers a Business Associate Agreement (BAA) that applies to specific HIPAA-eligible AWS services used to store, process, or transmit protected health information. AWS Identity and Access Management (IAM) itself does not store or process ePHI, but is used to control access to HIPAA-eligible services covered under the BAA. Healthcare organizations must execute the AWS BAA before storing any patient data in HIPAA-eligible AWS services. While IAM plays a critical role in enforcing access controls, organizations remain responsible for properly configuring and managing IAM as part of their overall HIPAA compliance program.

LuxSci Establishes New Headquarters Offices in Cambridge, Mass.

September 3, 2024
LuxSci

We’re thrilled to announce the opening of LuxSci’s new headquarters offices at Harvard Square in Cambridge, Massachusetts!

The move marks another milestone in our continuing journey to innovate and grow in secure healthcare communications. The new workspace aims to bring our people and teams together for in-person interactions and collaboration, and to better connect with our customers, partners and thought leaders. Located in the heart of one of the world’s most prestigious educational and technology hubs, our new office space reflects our roots and connections to the Massachusetts Institute of Technology (MIT), and our founder Erik Kangas, an MIT alumnus and advisor.

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