Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Chemical Services Group

Disclosed Mar 24, 20264,520 affectedConfirmed

Official notice

What is known

People affected4,520 (as reported by the organization)
DisclosedMar 24, 2026
DiscoveredMar 3, 2026
HappenedApr 11, 2025
AttackNot stated
Data exposedSocial Security numbersGovernment IDsHealthInsuranceDates of birthAddressesNames
SectorRetail · US
StatusConfirmed

Sources

Official noticeoag.my.site.com
Texas Attorney General data security breach report BR-0004933: Chemical Services Group
Official noticein.gov
Indiana Attorney General 2026 data breach report: Chemical Services Group

Notices filed

Residents of INMar 24
Indiana AG33 people
Residents of TXMar 25
Texas AG462 people
History of this record
disclosed2026-09-25
2026-03-25 to 2026-03-24by 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 Chemical Services Group