Mercy Medical Center - Clinton
Disclosed Jun 2, 20233 years ago20,865 affectedConfirmed
The covered entity (CE), Mercy Medical Center – Clinton, reported that it experienced a ransomware incident that affected the protected health information (PHI) of 20,865 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, drivers’ license numbers, dates of birth, and financial and claims information. The CE notified HHS, affected individuals, the media, and posted substitute notice to its website. In response to the breach, the CE offered free credit monitoring services and implemented additional administrative, technical, and security safeguards.
What is known
| People affected | 20,865 (as reported to HHS) |
|---|---|
| Disclosed | Jun 2, 2023 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS OCR breach report (archive, resolved): Mercy Medical Center - Clinton (Healthcare Provider, IA)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Jun 2, 2023 | 20,865 |
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.