Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

City of Hayward

1 breach32K affected in allGovernment

Breach, details not statedBreach notice filed with the California AG, details not stated.32K affectedGovernmentUSJan 29, 2025
About

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

records_basis2026-09-25
City of Hayward, 2025-01-29organization
records2026-09-25
City of Hayward, 2025-01-2932433
source2026-09-25
City of Hayward, 2025-01-29https://ago.vermont.gov/document/2025-01-29-city-hayward-data-breach-notice-consumers
Added2026-09-25
City of Hayward, 2025-01-29
Added2026-09-25
City of Hayward