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Cliff Viessman

Disclosed Sep 10, 20251 year ago3,637 affectedConfirmed

Official notice

What is known

People affected3,637 (as reported by the organization)
DisclosedSep 10, 2025
HappenedAug 5, 2025
AttackNot stated
Data exposedNot stated
SectorOther · US
StatusConfirmed

Sources

Source
Vermont Attorney General: 2025-09-10 Cliff Viessman Data Breach Notice to Consumersago.vermont.gov · Official notice
Indiana Attorney General 2025 data breach report: Cliff Viessmanin.gov · Official notice

Notices filed

WhereFiledPeople
Vermont AGresidents of VTSep 10, 2025
Indiana AGresidents of INSep 10, 202514
History of this record
  • 2026-09-25 · records_basis: empty to organization · backfill source
  • 2026-09-25 · records: empty to 3637 · backfill source
  • 2026-09-25 · occurred: empty to 2025-08-05 · backfill source
  • 2026-09-25 · added · backfill source

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

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