Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Flagstar Bank, FSB

Disclosed Jun 17, 2022Confirmed

Official notice

What is known

People affectedNot stated in the sources we have
DisclosedJun 17, 2022
DiscoveredDec 3, 2021
HappenedDec 3, 2021
AttackHacking
Data exposedNot stated
SectorFinance · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: Flagstar Bank, FSB
Official noticeatg.wa.gov
Washington Attorney General breach notice: Flagstar Bank, FSB
Official noticejustice.oregon.gov
Oregon DOJ breach notice: Flagstar Bank, FSB

Notices filed

Residents of CAJun 17, 2022
California AGCount not stated
Residents of WAJun 17, 2022
Washington AG34,026 people
Residents of ORJun 17, 2022
Oregon DOJ1,547,169 people

Other breaches at Flagstar Bank, FSB

Hacking breachHacking, data exposed not stated. Reported to the California AG.1.5M affectedFinanceUSMar 15, 2021
History of this record
attack2026-09-25
unknown to hackingby backfillSource
discovered2026-09-25
empty to 2021-12-03by 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 Flagstar Bank, FSB