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University of Missouri Health Care

ArchivedSubmitted 08/02/2019
State
MO
Covered entity type
Healthcare Provider
Individuals affected
14,402
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), University of Missouri Health Care, reported that several employees were the victims of an email phishing attack that affected the electronic protected health information (ePHI) of 14,402 individuals. The ePHI involved included names, addresses, dates of birth, Social Security numbers, diagnoses and conditions, lab results, medications prescribed, financial and health insurance information, and other treatment information. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. The CE also established a dedicated call center for questions or concerns. In response to the breach, the CE implemented additional technical safeguards and retrained its staff on email security.

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.

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