Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

City of Tucson, AZ

Disclosed Sep 29, 2022123,315 affectedConfirmed

Official notice

What is known

People affected123,315 (as reported by the organization)
DisclosedSep 29, 2022
DiscoveredAug 12, 2022
HappenedMay 17, 2022
AttackHacking
Data exposedNot stated
SectorGovernment · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: City of Tucson, AZ
Official noticeatg.wa.gov
Washington Attorney General breach notice: City of Tucson, AZ
Official noticejustice.oregon.gov
Oregon DOJ breach notice: City of Tucson, AZ
Official noticein.gov
Indiana Attorney General 2022 data breach report: City of Tucson, AZ

Notices filed

Residents of CASep 29, 2022
California AGCount not stated
Residents of WASep 29, 2022
Washington AG664 people
Residents of ORSep 29, 2022
Oregon DOJ123,513 people
Residents of INSep 29, 2022
Indiana AG124 people
History of this record
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 123315by backfillSource
attack2026-09-25
unknown to hackingby backfillSource
discovered2026-09-25
empty to 2022-08-12by backfillSource
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.

Everything about City of Tucson, AZ