One Medical Seniors disclosed a data breach affecting patients in several U.S. cities after unauthorized access occurred between June 8 and June 11, 2026. ShinyHunters claimed responsibility and said 8.8 TB of data was compromised, though the company stated its main electronic health records system was not affected. #OneMedicalSeniors #ShinyHunters
Information
- Victim: One Medical Data Breach Lawsuit Investigation
- Website: onemedical.com
- Country: United States
- Date Reported: 2026-06-13
Keypoints
- A data breach was discovered at One Medical Seniors, a healthcare provider for seniors.
- The incident occurred between June 8 and June 11, 2026.
- Patients in multiple U.S. cities were affected.
- ShinyHunters claimed responsibility for the attack.
- The group alleged that 8.8 TB of data had been compromised.
- The breach involved a third-party file storage system used for archiving data.
- One Medical said its main electronic medical records system was not impacted.
Read More: https://www.claimdepot.com/investigations/one-medical-data-breach-2026