Mat‐Su Surgical Associates, APC
Disclosed May 15, 202013,146 affectedConfirmed
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.
What is known
| People affected | 13,146 (as reported by the organization) |
|---|---|
| Disclosed | May 15, 2020 |
| Discovered | Mar 16, 2020 |
| Happened | Mar 16, 2020 |
| Attack | Hacking |
| Data exposed | NamesSocial Security numbersGovernment IDsHealth |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
Notices filed
History of this record
First seen 2026-09-25 (Indiana AG), confirmed by Indiana AG. Record counts are as reported. Not legal advice.