Every public data breach

44 disclosed this week · 26,355 on record

St. Clair County, IL

1 breach661 affected in allGovernment

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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

Added2026-09-25
St. Clair County, IL, 2022-01-31
Added2026-09-25
St. Clair County, IL