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Breaches.

Cadence Bank

Disclosed Sep 15, 20233 years ago13,862 affectedConfirmed

Official notice

MOVEit zero-day used to steal Cadence Bank customer data

Cadence Bank said attackers exploited the MOVEit zero-day and downloaded data stored in the application between May 28 and 31, 2023, including names, addresses, dates of birth, Social Security and driver's license numbers.

What is known

People affected13,862 (as reported to HHS)
DisclosedSep 15, 2023
DiscoveredJun 18, 2023
HappenedMay 28, 2023
AttackSupply chain
Data exposedNames, Addresses, Dates of birth, Social Security numbers, Government IDs, Financial, Health
SectorFinance · US
StatusConfirmed
Part ofMoveit (2023)

Sources

Source
California Attorney General breach notice: Cadence Bankoag.ca.gov · Official notice
California AG breach notice: Cadence Bankoag.ca.gov · Regulator
HHS OCR breach report (archive, resolved): Cadence Bank (Business Associate, MS)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
California AGresidents of CASep 15, 2023
ResearchtotalSep 15, 2023
HHS archivetotalOct 27, 202313,862
California AGresidents of CANov 22, 2023
California AGresidents of CAJan 26, 2024

Same campaign

OrganizationAffected
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History of this record
  • 2026-09-25 · data_types: ["names","addresses","dob","ssn","government-id","financial"] to ["names","addresses","dob","ssn","government-id","financial","health"] · backfill source
  • 2026-09-25 · records_basis: empty to hhs · backfill source
  • 2026-09-25 · records: empty to 13862 · backfill source
  • 2026-09-25 · campaign: empty to moveit-2023 · seed source
  • 2026-09-25 · attack: unknown to supply-chain · seed source
  • 2026-09-25 · data_types: [] to ["names","addresses","dob","ssn","government-id","financial"] · seed source
  • 2026-09-25 · discovered: empty to 2023-06-18 · seed source
  • 2026-09-25 · summary: empty to Cadence Bank said attackers exploited the MOVEit zero-day and downloaded data stored in the application between May 28 and 31, 2023, including names, addresses, dates of birth, Social Security and driver's license numbers. · seed source
  • 2026-09-25 · title: empty to MOVEit zero-day used to steal Cadence Bank customer data · seed source
  • 2026-09-25 · disclosed: 2023-11-22 to 2023-09-15 · backfill source
  • 2026-09-25 · disclosed: 2024-01-26 to 2023-11-22 · 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 Cadence Bank

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