- State
- MO
- Covered entity type
- Health Plan
- Individuals affected
- 500
- Business associate present
- No
- Type of breach
- Hacking/IT Incident
- Location of breached information
- First seen by InfoSec Signals
- 9/23/2026
- Last seen in OCR export
- 9/23/2026
OCR description
The covered entity (CE), Washington University School of Medicine, reported that an employee was the subject of an email phishing scheme that compromised the protected health information (PHI) of 500 individuals. The PHI involved included names, dates of birth, addresses, Social Security numbers, diagnoses, medications, and health insurance information. The CE notified HHS, the affected individuals, and the media. In its mitigation efforts, the CE implemented additional administrative, technical, and security 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.