Skip to content
Network USA

HHS OCR report · 2020

BJC Health System data breach

BJC Health System, a business associate in Missouri, reported a breach affecting 287,876 individuals to HHS OCR on May 5, 2020.

OCR report facts

Covered entity
BJC Health System
Entity type
Business Associate
Individuals affected
287,876
Submission date
May 5, 2020
Type of breach
Hacking/IT Incident
Location of breached information
Email
Business associate present
Yes
Status
Archive (closed)

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 com...

Text as published on the HHS OCR breach portal.

Other reports by BJC Health System

HIPAA breach reports from the HHS OCR Breach Portal
Covered entityStateEntity typeIndividualsSubmittedType of breachStatus
BJC Health SystemMOBusiness Associate500May 27, 2022Hacking/IT IncidentArchive (closed)

Frequently asked questions

How many people were affected by the BJC Health System data breach?
When was it reported to HHS?
What type of breach was it?
Is the investigation still open?
Is a breach notice letter from BJC Health System legitimate?

Source: HHS OCR Breach Portal, OCR export October 2026. Network USA is not affiliated with HHS or BJC Health System.