Every public data breach

44 disclosed this week · 26,355 on record

University of Missouri Health Care

Disclosed Aug 2, 2019189,736 affectedConfirmed

Official notice

The covered entity (CE), University of Missouri Health Care, reported that an employee was the victim of an email phishing scheme that affected the protected health information (PHI) of 189,736 individuals. The PHI involved included names, addresses, dates of birth, drivers’ license and Social Security numbers, diagnoses, lab results, medications prescribed, and health insurance and other treatment information. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. A call center was established for questions or concerns. In its mitigation efforts, the CE provided complimentary credit monitoring services and implemented additional administrative and technical safeguards to better protect its PHI. Staff were retrained on email security.

What is known

People affected189,736 (as reported to HHS)
DisclosedAug 2, 2019
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

Other breaches at University of Missouri Health Care

History of this record
disclosed2026-09-25
2020-06-11 to 2019-08-02by backfillSource
disclosed2026-09-25
2020-09-17 to 2020-06-11by 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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