Montrose Regional Health
Disclosed Feb 25, 20224 years ago52,632 affectedConfirmed
The covered entity (CE), Montrose Regional Health, reported that several employees were the subjects of an email phishing scheme that affected the protected health information (PHI) of 52,632 individuals. The PHI involved included names and health insurance and treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach, the CE implemented additional administrative, technical, and security safeguards and retrained workforce members on email security.
What is known
| People affected | 52,632 (as reported to HHS) |
|---|---|
| Disclosed | Feb 25, 2022 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS OCR breach report (archive, resolved): Montrose Regional Health (Healthcare Provider, CO)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Feb 25, 2022 | 52,632 |
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.