Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

City of Columbus

1 breach500K affected in allGovernmentcolumbus.gov

Rhysida ransomware attack on Columbus, Ohio exposes 500,000 residentsRansomware exposed names, dates of birth, addresses, government IDs, Social Security numbers and financial details.Ransomware500K affectedGovernmentUSUnverifiedJul 18, 2024
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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 Columbus, 2024-07-18
Added2026-09-25
City of Columbus