Episode Details

TriZetto, a health tech company owned by Cognizant, suffered a major cyberattack in 2024, exposing over 3.4 million peoples personal and health information. The breach went undetected until October 2025, with hackers potentially accessing data since November 2024. The stolen data included patients insurance eligibility reports. Several healthcare organizations, including OCHIN and those in California, were affected. Cognizant has not yet explained the delay in detecting the hack, and the full scope is still under investigation. This incident adds to the growing list of health tech security breaches, following last years Change Healthcare ransomware attack.

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