Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

City of Chicago

1 breach2,080 affected in allHealthcare

Insider breachInsider exposed names and health records. Reported to the HHS archive.2,080 affectedHealthcareUSNov 29, 2013
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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

Added2026-09-25
City of Chicago, 2013-11-29
Added2026-09-25
City of Chicago