- State
- MO
- Covered entity type
- Healthcare Provider
- Individuals affected
- 800
- Business associate present
- No
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Desktop Computer
- First seen by InfoSec Signals
- 9/23/2026
- Last seen in OCR export
- 9/23/2026
OCR description
The covered entity (CE), St. Louis University, reported that it was the victim of a cyber-attack that affected the electronic protected health information (ePHI) of approximately 800 individuals. The ePHI involved included names, diagnoses, and clinical and treatment information. The CE notified HHS, affected individuals, and the media. In response to the breach, the CE implemented additional administrative, technical, and security safeguards to better protect its ePHI. The CE trained all employees on the new or revised policies and procedures and implemented monthly security awareness training. OCR provided technical assistance to the CE regarding the HIPAA Security Rule.
Change history
- 9/23/2026Added to OCR's archive list
Source: HHS OCR Breach Portal, U.S. Department of Health and Human Services, Office for Civil Rights about this source
Records are reproduced as published; entity names and figures are OCR's.