Epic’s AI Security Test Exposes Untraceable Patient Data Access
Summary
Epic found flaws in some MyChart configurations that could allow patient records to be viewed without the access appearing in audit logs. The company identified the weaknesses by using Anthropic’s Claude Mythos to simulate attack techniques.
The decisive shift is that AI-assisted testing uncovered a failure in a core healthcare safeguard:
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A missing audit trail can turn a data breach from a detectable incident into an invisible one.