BJC Health System
Disclosed May 5, 2020287,876 affectedConfirmed
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.
What is known
| People affected | 287,876 (as reported to HHS) |
|---|---|
| Disclosed | May 5, 2020 |
| Attack | Hacking |
| Data exposed | NamesHealth |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
Notices filed
Other breaches at BJC Health System
History of this record
First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.