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University of Missouri Health Care

ArchivedSubmitted 09/17/2020
State
MO
Covered entity type
Healthcare Provider
Individuals affected
189,736
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 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.

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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