Gary W Peer MD
Disclosed Apr 18, 20197 years ago3,400 affectedConfirmed
The covered entity (CE), Gary W. Peer, MD, reported that his practice was the victim of a ransomware attack affecting approximately 3,400 individuals. The protected health information (PHI) involved included names, addresses, dates of birth, Social Security numbers, diagnoses, lab results, medications prescribed, and other treatment information. The CE notified HHS, affected individuals, the media, and offered complimentary credit monitoring services. The CE also established a toll-free number for questions or concerns. In its mitigation efforts, the CE implemented additional administrative and technical safeguards to better protect its data and retrained its staff. OCR provided technical assistance to the CE and obtained assurances that the CE implemented the corrective actions noted.
What is known
| People affected | 3,400 (as reported to HHS) |
|---|---|
| Disclosed | Apr 18, 2019 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS OCR breach report (archive, resolved): Gary W Peer MD (Healthcare Provider, CA)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Apr 18, 2019 | 3,400 |
History of this record
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.