- State
- OR
- Covered entity type
- Healthcare Provider
- Individuals affected
- 5,400
- Business associate present
- No
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- First seen by InfoSec Signals
- 9/23/2026
- Last seen in OCR export
- 9/23/2026
OCR description
Monterey Health Center, the covered entity (CE), reported that it was the victim of a ransomware attack which affected the electronic protected health information of approximately 5,400 individuals. The ePHI involved included names, birthdates, drivers' license numbers, Social Security numbers, claims information, diagnoses and conditions, lab results, medications prescribed, and other treatment information. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. The CE provided complimentary credit monitoring and identity theft restoration services to affected individuals. During the course of the investigation, OCR confirmed that the CE officially closed and is no longer in business.
Change history
- 9/23/2026Added 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.