Grayling Anesthesia Associates
Disclosed Sep 23, 20224 years ago15,328 affectedConfirmed
The covered entity (CE), Grayling Anesthesia Associates, reported that its business associate (BA) was the subject of a ransomware attack that affected the protected health information (PHI) of 15,328 individuals. The PHI involved included names, addresses, dates of birth, drivers’ license and Social Security numbers, claims and financial information, diagnoses, medications, and other treatment information. The CE notified HHS, the affected individuals, the media, and provided substitute notice. In response to the breach, the CE provided complimentary credit monitoring services and the CE and BA implemented additional administrative, technical, and security safeguards to better protect PHI.
What is known
| People affected | 15,328 (as reported to HHS) |
|---|---|
| Disclosed | Sep 23, 2022 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| Vermont Attorney General: 2022 10 24 Grayling Anesthesia Associates Data Breach Notice to Consumersago.vermont.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): Grayling Anesthesia Associates (Healthcare Provider, MI)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Sep 23, 2022 | 15,328 |
| Vermont AGresidents of VT | Oct 24, 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 15328 · backfill source
- 2026-09-25 · disclosed: 2022-10-24 to 2022-09-23 · backfill source
- 2026-09-25 · summary: empty to The covered entity (CE), Grayling Anesthesia Associates, reported that its business associate (BA) was the subject of a ransomware attack that affected the protected health information (PHI) of 15,328 individuals. The PHI involved included · backfill source
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (Vermont AG), confirmed by Vermont AG. Record counts are as reported. Not legal advice.