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Illinois Department of Healthcare and Family Services, Illinois Department of Human Services

Disclosed Oct 21, 20223 years ago480,435 affectedConfirmed

Official notice

The Illinois Department of Healthcare and Family Services , Illinois Department of Human Services, the covered entity (CE), reported that it experienced a hacking attack that compromised the protected health information (PHI) of 50,839 individuals. The PHI involved included names, addresses, dates of birth, social security numbers, and telephone numbers. The CE notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach, the CE strengthened its administrative, technical, and security safeguards.

What is known

People affected480,435 (as reported to HHS)
DisclosedOct 21, 2022
AttackHacking
Data exposedNames, Health
SectorInsurance · US
StatusConfirmed

Sources

Notices filed

WhereFiledPeople
HHS archivetotalOct 21, 2022480,435
HHS archivetotalMay 12, 202350,839
History of this record
  • 2026-09-25 · records: 50839 to 480435 · backfill source
  • 2026-09-25 · disclosed: 2023-05-12 to 2022-10-21 · backfill source
  • 2026-09-25 · added · backfill source

First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

Everything about Illinois Department of Healthcare and Family Services, Illinois Department of Human Services

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