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Nucor

Disclosed Jun 30, 20233 years ago8,824 affectedConfirmed

Official notice

What is known

People affected8,824 (as reported by the organization)
DisclosedJun 30, 2023
HappenedMay 26, 2023
AttackNot stated
Data exposedNot stated
SectorManufacturing · US
StatusConfirmed

Sources

Source
Vermont Attorney General: 2023-06-30 Nucor Corporation Data Breach Notice to Consumersago.vermont.gov · Official notice
Indiana Attorney General 2023 data breach report: Nucorin.gov · Official notice

Notices filed

WhereFiledPeople
Vermont AGresidents of VTJun 30, 2023
Indiana AGresidents of INJun 30, 2023710

Other breaches at Nucor

BreachAffected
Cyberattack forces steelmaker Nucor to halt some productionMay 14, 20251 year agoHacking2,461
History of this record
  • 2026-09-25 · records_basis: empty to organization · backfill source
  • 2026-09-25 · records: empty to 8824 · backfill source
  • 2026-09-25 · occurred: empty to 2023-05-26 · 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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