West Anaheim Medical Center
Disclosed Nov 29, 20232 years ago1,166 affectedConfirmed
West Anaheim Medical Center, the covered entity (CE), reported that its business associate (BA) experienced a cyber-attack that compromised the protected health information (PHI) of 1,166 individuals. The PHI involved included names, Social Security numbers, addresses, birthdates, and other treatment information. In its mitigation efforts, the CE provided complimentary credit monitoring services and the CE and BA implemented additional administrative, technical, and security safeguards.
What is known
| People affected | 1,166 (as reported to HHS) |
|---|---|
| Disclosed | Nov 29, 2023 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS OCR breach report (archive, resolved): West Anaheim Medical Center (Healthcare Provider, CA)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Nov 29, 2023 | 1,166 |
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.