- State
- VA
- Covered entity type
- Healthcare Provider
- Individuals affected
- 49,303
- 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), Horizon Behavioral Health, reported that it experienced a ransomware incident that affected the protected heath information (PHI) of 49,303 individuals. The PHI involved included names, dates of birth, social security numbers, drivers’ license numbers, diagnoses, medications, and claims information. The CE notified HHS, affected individuals, the media, and posted substitute notice to its website. In response to the breach, the CE offered free credit monitoring to affected individuals and implemented additional administrative, technical, and security safeguards.
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.