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Last Update: 09/22/2026 at 11:34 PM EST
Cookeville Ransomware Exposes 338,000 Records
Coverage from Schubert Jonckheer & Kolbe, The Daily Hodl, and others
Cookeville Regional Medical Center in Tennessee disclosed a ransomware incident involving unauthorized network access from July 11 to July 14, 2025.
A subsequent review identified potentially exposed information for approximately 337,917 people, including identifiers, financial details, and medical or health insurance data. The Rhysida group claimed responsibility and reportedly published stolen data, while the hospital investigated with forensic specialists, notified authorities and affected individuals, and offered identity-protection services.
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Important
Cookeville Regional Medical Center reported a July 2025 intrusion that exposed records of 337,917 individuals, with affected-person notification beginning April 14, 2026.
4/24/2026 • Data Breaches & Exposure Events • General
In a Maine Attorney General filing, Cookeville Regional Medical Center reported a July 2025 ransomware incident affecting 337,917 people, including 22 Maine residents.
4/20/2026 • Data Breaches & Exposure Events • General
Cookeville Regional Medical Center disclosed a July 2025 ransomware attack in Tennessee that exposed personal and health insurance data for about 337,917 people.
4/16/2026 • Data Breaches & Exposure Events • General