Back to the register

Washington University School of Medicine

ArchivedSubmitted 03/25/2017
State
MO
Covered entity type
Healthcare Provider
Individuals affected
80,270
Business associate present
No
Type of breach
Hacking/IT Incident
Location of breached information
Email
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 numerous employees were victims of an email phishing attack. This breach affected 80,270 individuals. The protected health information (PHI) involved included names, addresses, dates of birth, Social Security numbers, financial information, and treatment information. The CE notified HHS, affected individuals, and the media. The CE implemented additional administrative and technical safeguards to further protect its PHI and retrained its staff. OCR obtained assurances that the CE implemented the corrective actions noted.

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.

Your cookie choices
We use essential cookies to run this site, and, only with your consent, an advertising cookie from Google to measure whether our ads lead to sign-ups and subscriptions. See our for details.