Ransomware Wreaks Havoc: Nearly 1 Million Patients Affected in Frederick Health Data Breach
Frederick Health Medical Group, a major Maryland healthcare provider, faced a ransomware attack causing a data breach impacting nearly one million patients. The breach, first detected in January, exposed sensitive information like Social Security numbers and medical records. Unlike other breaches, no ransomware group has claimed responsibility, hinting at a possible ransom payment.

Hot Take:
Looks like Frederick Health just got an unsolicited invite to the “Oops, We Lost Your Data” club! With nearly a million patients affected, they might need a bigger waiting room just for the complaints. It’s data breaches like these that make you wonder if hackers have a “patient data” loyalty card, collecting points for every breach. Maybe they’re just trying to get a free toaster!
Key Points:
- Frederick Health Medical Group suffered a ransomware attack in January 2025.
- The breach affected nearly one million patients, exposing sensitive personal and health information.
- Frederick Health has reported the incident to the U.S. Department of Health and Human Services.
- No ransomware group has claimed responsibility, hinting that a ransom payment might have been made.
- Other healthcare breaches occurred recently, including Blue Shield of California and Yale New Haven Health.