Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

City of Naperville

1 breach342 affected in allGovernment

Breach, details not statedBreach notice filed with the Indiana AG, details not stated.342 affectedGovernmentUSJul 10, 2025
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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 Naperville, 2025-07-10
Added2026-09-25
City of Naperville