- State
- MO
- Covered entity type
- Business Associate
- Individuals affected
- 287,876
- Business associate present
- Yes
- 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 business associate (BA), BJC Health System, reported that several employees were the subjects of an email phishing scheme that affected the protected health information (PHI) of 287,876 individuals. The PHI involved included names, addresses, dates of birth, drivers’ license numbers, Social Security numbers, diagnoses, medical conditions, lab results, and medications prescribed. The BA notified HHS, affected individuals, the media, and provided substitute notice. The BA also provided complimentary credit monitoring and identity protection services. In its mitigation efforts, the BA strengthened its administrative and technical safeguards and retrained its staff on email security.
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.