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University of Missouri Health Care

ArchivedSubmitted 06/11/2020
State
MO
Covered entity type
Healthcare Provider
Individuals affected
5,074
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 employees were the victims of an email phishing attack that compromised the protected health information (PHI) of 5,074 individuals. The PHI involved included names, dates of birth, Social Security numbers, addresses, diagnoses/conditions, lab results, medications prescribed, health insurance and financial information, and other treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice on its website. A call center was established for questions or concerns. In response to the breach, the CE implemented additional administrative and technical safeguards to better protect its sensitive data.

Change history

  • 9/23/2026Added to OCR's archive list

Source: U.S. Department of Health and Human Services, Office for Civil Rights, Breach Portal. Records are reproduced as published; entity names and figures are OCR's.

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