Union Health System
Disclosed Apr 21, 20251 year ago262,831 affectedConfirmed
The covered entity (CE), Union Health System, reported that it’s business associate (BA) experienced a hacking attack that compromised the protected health information (PHI) of 262,831 individuals. The PHI involved included names, addresses, drivers’ license and Social Security numbers, diagnoses/conditions, lab results and medications. 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 implemented additional administrative, technical, and security safeguards to better protect PHI.
What is known
| People affected | 262,831 (as reported to HHS) |
|---|---|
| Disclosed | Apr 21, 2025 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS OCR breach report (archive, resolved): Union Health System (Healthcare Provider, IN)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Apr 21, 2025 | 262,831 |
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.