- State
- MD
- Covered entity type
- Business Associate
- Individuals affected
- 37,263
- Business associate present
- Yes
- 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 business associate (BA), University of Maryland, Baltimore, reported that its vendor experienced a cyber-attack that affected the protected health information (PHI) of approximately 37,263 individuals. The PHI involved included names, dates of birth, addresses, claims information, diagnoses and conditions, lab results, medications prescribed, and other treatment information. The BA notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach, the BA strengthened its technical safeguards to better protect PHI.
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.