Signal is a secure, cross-platform encrypted messaging and voice-over-IP app used for private messages, voice calls, video calls, group chats, and file sharing.
With Signal, users get end-to-end encryption, open-source transparency, and a privacy-first design. Signal states that it cannot access its messages and calls, nor can third parties, because they are end-to-end encrypted.
Is Signal HIPAA compliant? No, based on our research, Signal is not HIPAA compliant.
What changed this year?
As of May 2026, our review did not identify any publicly disclosed changes to Signal HIPAA-related policies or BAA terms.
Will Signal sign a business associate agreement (BAA)?
No, Signal will not sign a BAA, and therefore is not HIPAA compliant.
Conclusion
Signal does not sign a BAA and is therefore not HIPAA compliant.
Learn more: HIPAA Compliant Email: The Definitive Guide
FAQS
What is a business associate agreement?
A BAA is a legally binding contract establishing a relationship between a covered entity under HIPAA and its business associates. The purpose of this agreement is to ensure the proper protection of PHI as required by HIPAA regulations.
What is HIPAA?
HIPAA sets national standards for protecting the privacy and security of certain health information.
HIPAA is designed to protect the privacy and security of individuals’ health information and to ensure that healthcare providers and insurers can securely exchange electronic health information. Violations of HIPAA can result in significant fines and penalties for covered entities.
Who does HIPAA apply to?
HIPAA applies to covered entities, which include healthcare providers, health plans, and healthcare clearinghouses. It also applies to business associates of these covered entities. These are entities that perform certain functions or activities on behalf of the covered entity.
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Mara Ellis
