Every public data breach

44 disclosed this week · 26,355 on record

Montrose Regional Health

Disclosed Feb 25, 202252,632 affectedConfirmed

Official notice

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 affected52,632 (as reported to HHS)
DisclosedFeb 25, 2022
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

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