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University of Houston College of Optometry

ArchivedSubmitted 11/12/2021
State
TX
Covered entity type
Healthcare Provider
Individuals affected
18,500
Business associate present
No
Type of breach
Hacking/IT Incident
Location of breached information
Network Server
First seen by InfoSec Signals
9/23/2026
Last seen in OCR export
9/23/2026

OCR description

The covered entity (CE), University of Houston College of Optometry, reported that it was the victim of a ransomware attack affecting the protected health information (PHI) of 18,500 individuals. The PHI involved included names, dates of birth, addresses, Social Security numbers, drivers’ license numbers, claims information, diagnoses, and other treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach the CE implemented additional physical and technical safeguards and retrained its employees on the HIPAA Privacy and Security Rules. OCR provided the CE with technical assistance regarding the HIPAA Security Rule.

Change history

  • 9/23/2026Added to OCR's archive list

Source: U.S. Department of Health and Human Services, Office for Civil Rights, Breach Portal. Records are reproduced as published; entity names and figures are OCR's.

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