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Illinois Department of Human Services

ArchivedSubmitted 01/09/2026
State
IL
Covered entity type
Health Plan
Individuals affected
705,017
Business associate present
No
Type of breach
Unauthorized Access/Disclosure
Location of breached information
Network Server
First seen by InfoSec Signals
9/23/2026
Last seen in OCR export
9/23/2026

OCR description

The covered entity (CE), Illinois Department of Human Services, reported that misconfigured privacy settings on its Internet platform exposed the protected health information (PHI) of 705,017 individuals. The PHI involved included 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 to better protect its PHI.

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.