- State
- OH
- Covered entity type
- Healthcare Provider
- Individuals affected
- 1,756
- Business associate present
- No
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- First seen by InfoSec Signals
- Sep 23, 2026
- Last seen in OCR export
- Oct 25, 2026
OCR description
The covered entity (CE), Mariner Management Group, reported that it experienced a cyberattack that affected the protected health information (PHI) of 1,756 individuals. The PHI involved included names, addresses, Social Security numbers, claims information, diagnoses and conditions, and medications. The CE notified HHS, the affected individuals, the media, and provided substitute notice. In response to the breach, the CE implemented additional technical safeguards to better protect PHI.
Change history
- Sep 23, 2026Added to OCR's archive list
Source: HHS OCR Breach Portal, U.S. Department of Health and Human Services, Office for Civil Rights about this source
Records are reproduced as published; entity names and figures are OCR's.