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Heavy Hammer

Disclosed May 23, 20233 years ago22,717 affectedConfirmed

Official notice

What is known

People affected22,717 (as reported by the organization)
DisclosedMay 23, 2023
DiscoveredApr 22, 2023
HappenedApr 21, 2023
AttackRansomware
Data exposedNot stated
SectorOther · US
StatusConfirmed

Sources

Source
California Attorney General breach notice: Heavy Hammeroag.ca.gov · Official notice
Washington Attorney General breach notice: Heavy Hammeratg.wa.gov · Official notice
Oregon DOJ breach notice: Heavy Hammerjustice.oregon.gov · Official notice
Vermont Attorney General: 2023-06-02 Heavy Hammer Data Breach Notice to Consumersago.vermont.gov · Official notice
Indiana Attorney General 2023 data breach report: Heavy Hammerin.gov · Official notice

Notices filed

WhereFiledPeople
Washington AGresidents of WAMay 23, 2023563
Vermont AGresidents of VTJun 2, 2023
Indiana AGresidents of INJun 2, 2023373
California AGresidents of CAJun 6, 2023
Oregon DOJresidents of ORJun 6, 202322,000
History of this record
  • 2026-09-25 · records_basis: empty to organization · backfill source
  • 2026-09-25 · records: empty to 22717 · backfill source
  • 2026-09-25 · source: empty to https://ago.vermont.gov/document/2023-06-02-heavy-hammer-data-breach-notice-consumers · backfill source
  • 2026-09-25 · attack: unknown to ransomware · backfill source
  • 2026-09-25 · disclosed: 2023-06-06 to 2023-05-23 · backfill source
  • 2026-09-25 · discovered: empty to 2023-04-22 · 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.

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