
- CMH breach exposed PII of 145,381 patients and employees in March 2025
- Stolen data includes names, SSNs, health insurance, and treatment information
- No actors claimed responsibility; victims offered credit monitoring and support services
The data breach incident that happened at Central Maine Healthcare (CMH) in spring 2025 affected more than 145,000 people, who may have lost personally identifiable information (PII) to unidentified hackers.