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ManageMyHealth Ransomware Attack Exposes Patient Data

ManageMyHealth Ransomware Attack Exposes Patient Data

First seen 4 Jan 2026, 22:40 UTC • •

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ThreatCluster AI
ThreatCluster •March 12, 2026 at 13:27 UTC

A ransomware attack on ManageMyHealth has put thousands of patients at risk of identity theft and extortion. The hacking group, known as 'Kazu', threatened to leak over 400,000 files unless a ransom is paid within 48 hours. The deadline for payment was moved up from January 15, 2026, due to the company's response.

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