Every public data breach

Disclosed this week53On record26,385

53 disclosed this week · 26,385 on record

NPK International

Disclosed Sep 11, 20256,044 affectedConfirmed

Official notice

What is known

People affected6,044 (as reported by the organization)
DisclosedSep 11, 2025
DiscoveredAug 12, 2025
HappenedOct 28, 2024
AttackNot stated
Data exposedSocial Security numbersGovernment IDsHealthPayment cardsFinancialAddressesNames
SectorOther · US
StatusConfirmed

Sources

Official noticeoag.my.site.com
Texas Attorney General data security breach report BR-0004617: NPK International
Official noticein.gov
Indiana Attorney General 2025 data breach report: NPK International

Notices filed

Residents of INSep 11, 2025
Indiana AG155 people
Residents of TXOct 16, 2025
Texas AG2,296 people
History of this record
disclosed2026-09-25
2025-10-16 to 2025-09-11by backfillSource
Added2026-09-25
First recordedby backfillSource

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

Everything about NPK International