Primary Anesthesia Services
Disclosed Oct 24, 20223 years ago30,952 affectedConfirmed
The covered entity (CE), Primary Anesthesia Services, reported that its business associate (BA) experienced a ransomware attack that affected the protected health information (PHI) of 30,952 individuals. The PHI involved included names, addresses, dates of birth, drivers’ license and Social Security numbers, claims and financial information, diagnoses, mediations prescribed, and other treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice. In its mitigation efforts, the BA implemented additional administrative, technical, and security safeguards to better protect PHI.
What is known
| People affected | 30,952 (as reported to HHS) |
|---|---|
| Disclosed | Oct 24, 2022 |
| Happened | Jul 9, 2022 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| California Attorney General breach notice: Primary Anesthesia Servicesoag.ca.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): Primary Anesthesia Services (Healthcare Provider, NY)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Oct 24, 2022 | 30,952 |
| California AGresidents of CA | Oct 25, 2022 |
History of this record
- 2026-09-25 · sector: other to health · backfill source
- 2026-09-25 · attack: unknown to hacking · backfill source
- 2026-09-25 · data_types: [] to ["names","health"] · backfill source
- 2026-09-25 · records_basis: empty to hhs · backfill source
- 2026-09-25 · records: empty to 30952 · backfill source
- 2026-09-25 · disclosed: 2022-10-25 to 2022-10-24 · backfill source
- 2026-09-25 · summary: empty to The covered entity (CE), Primary Anesthesia Services, reported that its business associate (BA) experienced a ransomware attack that affected the protected health information (PHI) of 30,952 individuals. The PHI involved included names, add · backfill source
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.