Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

International Union of Bricklayers and Allied Craftworkers

Disclosed Dec 30, 202099,178 affectedConfirmed

Official notice

What is known

People affected99,178 (as reported by the organization)
DisclosedDec 30, 2020
DiscoveredJun 29, 2020
HappenedJun 4, 2020
AttackPhishing
Data exposedNot stated
SectorNonprofit · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: International Union of Bricklayers and Allied Craftworkers
Official noticeatg.wa.gov
Washington Attorney General breach notice: International Union of Bricklayers and Allied Craftworkers
Official noticejustice.oregon.gov
Oregon DOJ breach notice: International Union of Bricklayers and Allied Craftworkers
Official noticein.gov
Indiana Attorney General 2021 data breach report: International Union of Bricklayers and Allied Craftworkers

Notices filed

Residents of CADec 30, 2020
California AGCount not stated
Residents of WADec 30, 2020
Washington AG1,053 people
Residents of ORDec 30, 2020
Oregon DOJ99,178 people
Residents of INDec 30, 2020
Indiana AG3,408 people
History of this record
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 99178by backfillSource
attack2026-09-25
unknown to phishingby backfillSource
discovered2026-09-25
empty to 2020-06-29by 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.

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