Is it safe to use email in healthcare?

Yes, email can be used in healthcare, but it must be handled carefully. While HIPAA does not mandate a specific method for transmitting protected health information (PHI), it does require covered entities to implement “reasonable safeguards” to protect patient privacy and data security. According to the U.S. Department of Health and Human Services, “The Privacy Rule allows covered health care providers to communicate electronically, such as through e-mail, with their patients, provided they apply reasonable safeguards when doing so.”

In practice, this can look like assessing the sensitivity of the information, verifying recipient details, and using safeguards such as encryption where appropriate. While encryption is not explicitly required in every case, it is strongly recommended, especially when transmitting sensitive PHI. Additionally, if a patient prefers to receive information via unencrypted email after being informed of the risks, providers may comply with that request.

Convenience vs. security

With 92% of the American population having access to email communication and 80% of patients preferring to use digital channels for communication with healthcare providers, email's widespread adoption can be attributed to its convenience. This is because with just a few clicks, you can send messages and attachments to recipients anywhere in the world. However, this convenience comes with some security vulnerabilities. Unlike traditional mail, which is sealed and physically transported, emails travel through various servers and networks, making them susceptible to interception or unauthorized access.

The benefits of email

While email has certain disadvantages, its continued widespread use demonstrates that it offers meaningful benefits. According to an article by Stephen Ginn, the benefits of email includes the following:

• Enables fast and low-cost communication between healthcare professionals
• Supports asynchronous communication, meaning messages can be sent and read at convenient times
• Allows easy sharing of documents and clinical information
• Provides a written record of communication, improving accountability and recall
• Facilitates communication across large teams and geographically distant locations
• Helps streamline administrative and clinical coordination tasks

Understanding the risks

Despite its convenience, email presents significant privacy and security risks when used to transmit patient health information. An article by the Victorian Department of Health explicitly states that emailing personal health information is not recommended, largely due to the inherent vulnerabilities of standard email systems.

One identified risk is unauthorized access. The article states that, “Emails on a sender and a receiver’s device are easily accessed by others. This can include: an unlocked computer, phone, or a tablet left unwatched.” Additionally, emails can be easily misdirected to the wrong recipient or accessed on unsecured devices, such as shared computers or unlocked mobile phones. Even when passwords are used, accounts can be compromised, allowing unintended individuals to view sensitive patient data.

Another concern is the lack of secure transmission pathways. Emails frequently pass through several networks before arriving at their destination, and unfortunately, not all of these connections are secure. As stated in the article, “If one connection is secure, there is no guarantee [that] any other connection in the sequence is secure. Even if both end connections are secure, there is no guarantee all other connections in the sequence are secure.” This creates opportunities for interception, particularly when messages are sent over public or external networks.

Data storage vulnerabilities also pose a risk to the safety of your email. Many email providers store messages and attachments on external servers, sometimes in unencrypted or easily accessible formats. If these servers are breached or if login credentials are compromised, entire email histories containing sensitive health information can be exposed.

In addition, email systems raise concerns about data integrity and authenticity. It may be difficult to verify whether an email has been altered in transit or whether the sender is genuinely who they claim to be. This increases the risk of misinformation, fraud, or clinical errors resulting from inaccurate or tampered communication.

Finally, there are availability and operational risks. Email systems can fail, delay, or lose messages, potentially preventing timely access to critical patient information when it is needed for care decisions.

See also: Email cyber threats 101: Types and tactics

Regulatory compliance

The Health Insurance Portability and Accountability Act (HIPAA) sets stringent standards for protecting patients' sensitive health information, mandating that healthcare providers and organizations implement safeguards to ensure the confidentiality, integrity, and availability of electronic protected health information (ePHI). When transmitting patient records through email, healthcare providers must comply with HIPAA’s technical safeguards, which protect ePHI. Security measures include the use of secure communication channels that are encrypted, user authentication methods, access controls, and audit trails. Furthermore, obtaining explicit consent from patients before sending ePHI over email and verifying whether recipients have authorization to view such confidential details ensures compliance with HIPAA regulations.

Implementing these robust security measures and adhering to the HIPAA guidelines, healthcare providers can leverage email as a valuable communication tool while safeguarding patient privacy and complying with regulatory requirements.

Best practices for secure email communication

While the risks associated with email cannot be entirely eliminated, they can be mitigated through the implementation of robust security measures and adherence to best practices:

• Encryption: Use encryption to secure email content from unauthorized access. Encryption scrambles the data, making it unreadable to anyone without the decryption key.
• Secure servers: Choose reputable, HIPAA compliant email service providers, like Paubox, that prioritize security and compliance. Ensure that servers are encrypted and regularly updated to guard against vulnerabilities.
• User authentication: Implement multifactor authentication (MFA) to verify the identity of users accessing email accounts. This adds an extra layer of security beyond just a username and password.
• Access controls: Limit access to sensitive information to authorized personnel only by using role-based access controls (RBAC), which restricts permissions based on job responsibilities.
• Training and awareness: Educate employees on email security best practices, including recognizing phishing attempts, avoiding clicking suspicious links or attachments, and reporting any security incidents promptly.
• Consent and confidentiality: Obtain explicit consent from recipients before sending sensitive information via email. Clearly communicate the risks involved and ensure recipients understand their responsibilities for safeguarding confidential data.
• Regular audits and updates: Conduct regular security audits to identify and address any vulnerabilities in email systems. Keep software and security protocols up-to-date to protect against emerging threats.

See also: HIPAA Compliant Email: The Definitive Guide

FAQs

How does HIPAA regulate emails?

HIPAA regulates email communication by setting strict standards for the protection of patients' sensitive health information. The HIPAA Privacy Rule and Security Rule specifically address the use of email in healthcare settings and outline requirements that covered entities must follow to ensure the confidentiality, integrity, and availability of ePHI transmitted via email.

What are the different uses of email in healthcare?

Email plays a crucial role in healthcare, serving various purposes that contribute to efficient communication, patient care, and administrative processes. Here are some different uses of email in healthcare:

• Appointment reminders
• Lab and test results
• Prescription refills
• Patient education and outreach
• Consultations and referrals
• Administrative communication
• Billing and financial communication
• Healthcare marketing and promotions
• Telehealth and remote consultations
• Research and academic communication

Is email communication secure?

Email communication can be secure if proper measures are taken, such as using encryption, secure servers, and authentication protocols. However, without these safeguards, emails are susceptible to interception and unauthorized access.