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Meridian Health Plan of Illinois

ArchivedSubmitted 06/19/2026

Updated 23 hours ago ()

State
IL
Covered entity type
Health Plan
Individuals affected
21,027
Business associate present
No
Type of breach
Unauthorized Access/Disclosure
Location of breached information
Network Server
First seen by InfoSec Signals
Sep 23, 2026
Last seen in OCR export
Oct 26, 2026

OCR description

The covered entity (CE), Meridian Health Plan of Illinois, reported that several of its employees impermissibly granted some providers access to its network, which affected the protected health information (PHI) of 21,027 individuals. The PHI involved included clinical and demographic information. The CE notified HHS, the affected individuals, the media, and provided substitute notice. In response to the breach, the CE implemented additional administrative, technical, and security safeguards, and retrained workforce members to better protect its PHI.

Change history

Change history
Sep 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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