Illinois Department of Human Services Data Breaches: History and Settlements

Last updated Oct 20, 2026 · 1 data breach in official filings

1 data breach involving Illinois Department of Human Services appears in official filings with US state attorneys general, the U.S. Department of Health and Human Services or the SEC. Each breach page lists the information involved, the agencies it was filed with and links to every official source.

Data breaches

Illinois Department of Human Services (January 2026) First filed Jan 9, 2026 · Filed with HHS
705,017 people
- Medical information

Sources

The facts for each breach come from the official filings listed in the Sources section of its page.

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