Every public data breach

47 disclosed this week · 26,367 on record

Washington University School of Medicine

Disclosed Nov 1, 201914,795 affectedConfirmed

Official notice

Washington University School of Medicine, the covered entity (CE), reported that an employee was the subject of an email phishing scheme that compromised the protected health information (PHI) of 14,795 individuals. The PHI involved included names, addresses, Social Security numbers, dates of birth, diagnoses, lab result s and medications. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In its mitigation efforts, the CE implemented additional administrative, technical, and security safeguards to better protect its sensitive data. All staff were retrained on email security. OCR provided technical assistance regarding the HIPAA Rules.

What is known

People affected14,795 (as reported to HHS)
DisclosedNov 1, 2019
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

Other breaches at Washington University School of Medicine

History of this record
disclosed2026-09-25
2020-03-31 to 2019-11-01by backfillSource
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

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