- State
- AK
- Covered entity type
- Healthcare Provider
- Individuals affected
- 13,146
- 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
The covered entity (CE), Mat-Su Surgical Associates, reported that it was the victim of a ransomware attack affecting the electronic protected health information (ePHI) of 13,146 individuals. The ePHI involved included names, addresses, dates of birth, Social Security numbers, diagnoses, medications prescribed, and claims information. The CE notified HHS, affected individuals, the media, and provided complimentary credit monitoring services. In response to the breach, the CE implemented additional technical safeguards. OCR provided the CE with technical assistance regarding the HIPAA Security Rule.
Change history
- 9/23/2026Added to OCR's archive list
Source: U.S. Department of Health and Human Services, Office for Civil Rights, Breach Portal. Records are reproduced as published; entity names and figures are OCR's.