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University of Colorado Hospital Authority

Disclosed Jan 17, 20233 years ago49,881 affectedConfirmed

Official notice

The covered entity (CE), University of Colorado Hospital Authority, reported that its business associate (BA) experienced a cyber-attack that compromised the protected health information (PHI) of 49,881 individuals. The PHI involved included names, addresses, dates of birth, Social Security and drivers’ license numbers, financial information, diagnoses, lab results, medications, and other treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach, the CE and BA provided complimentary credit monitoring services and implemented additional administrative, technical, and security safeguards. Staff were retrained on the requirements to protect and secure PHI.

What is known

People affected49,881 (as reported to HHS)
DisclosedJan 17, 2023
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

WhereFiledPeople
HHS archivetotalJan 17, 202349,881
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.

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