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Financial Institution Service

Disclosed Sep 22, 20233 years ago753,261 affectedConfirmed

Official notice

What is known

People affected753,261 (as reported by the organization)
DisclosedSep 22, 2023
DiscoveredMay 31, 2023
HappenedMay 30, 2023
AttackHacking
Data exposedNames
SectorFinance · US
StatusConfirmed

Sources

Source
California Attorney General breach notice: Financial Institution Serviceoag.ca.gov · Official notice
Washington Attorney General breach notice: Financial Institution Serviceatg.wa.gov · Official notice
Notice letter filed with the Delaware DOJ: Financial Institution Serviceattorneygeneral.delaware.gov · Official notice
Oregon DOJ breach notice: Financial Institution Servicejustice.oregon.gov · Official notice
Indiana Attorney General 2023 data breach report: Financial Institution Servicein.gov · Official notice

Notices filed

WhereFiledPeople
California AGresidents of CASep 22, 2023
Washington AGresidents of WASep 22, 20232,140
Oregon DOJresidents of ORSep 22, 2023753,261
Indiana AGresidents of INSep 22, 20238,530
California AGresidents of CASep 28, 2023
Delaware DOJresidents of DESep 28, 2023524
California AGresidents of CAOct 4, 2023
History of this record
  • 2026-09-25 · records_basis: empty to organization · backfill source
  • 2026-09-25 · records: empty to 753261 · backfill source
  • 2026-09-25 · data_types: [] to ["names"] · backfill source
  • 2026-09-25 · attack: unknown to hacking · backfill source
  • 2026-09-25 · discovered: empty to 2023-05-31 · backfill source
  • 2026-09-25 · disclosed: 2023-09-28 to 2023-09-22 · backfill source
  • 2026-09-25 · disclosed: 2023-10-04 to 2023-09-28 · backfill source
  • 2026-09-25 · added · backfill source

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

Everything about Financial Institution Service

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