Heartland Regional Medical Center
Disclosed Jun 27, 20251 year ago145,269 affectedConfirmed
The covered entity (CE), Heartland Regional Medical Center dba Mosaic Life Care, reported that its business associate (BA) experienced a cybersecurity incident that compromised the protected health information (PHI) of 145,269 individuals. The PHI involved included clinical and demographic information. The CE notified HHS, the affected individuals, and the media, and provided substitute notice. In response to the breach, the CE provided complimentary credit monitoring services to the affected individuals, and the CE and BA implemented additional administrative, technical, and security safeguards to better protect PHI.
What is known
| People affected | 145,269 (as reported to HHS) |
|---|---|
| Disclosed | Jun 27, 2025 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS OCR breach report (archive, resolved): Heartland Regional Medical Center (Healthcare Provider, MO)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Jun 27, 2025 | 145,269 |
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.