Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Sullivan Environmental Services

Disclosed Jul 31, 20261,231 affectedConfirmed

Official notice

What is known

People affected1,231 (as reported by the organization)
DisclosedJul 31, 2026
DiscoveredSep 5, 2025
HappenedSep 4, 2025
AttackNot stated
Data exposedSocial Security numbersHealthInsurancePayment cardsFinancialNames
SectorOther · US
StatusConfirmed

Sources

Official noticeoag.my.site.com
Texas Attorney General data security breach report BR-0005223: Sullivan Environmental Services
Official noticein.gov
Indiana Attorney General 2026 data breach report: Sullivan Environmental Services

Notices filed

Residents of INJul 31
Indiana AG4 people
Residents of TXAug 4
Texas AG399 people
History of this record
disclosed2026-10-07
2026-08-04 to 2026-07-31by weeklySource
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 Sullivan Environmental Services