Every public data breach

Disclosed this week53On record26,385

53 disclosed this week · 26,385 on record

CITGO Petroleum

Disclosed Aug 26, 20264,611 affectedConfirmed

Official notice

What is known

People affected4,611 (as reported by the organization)
DisclosedAug 26, 2026
DiscoveredJan 27, 2026
HappenedNov 13, 2025
AttackNot stated
Data exposedSocial Security numbersHealthInsuranceDates of birthNames
SectorRetail · US
StatusConfirmed

Sources

Official noticeoag.my.site.com
Texas Attorney General data security breach report BR-0005361: CITGO Petroleum
Official noticein.gov
Indiana Attorney General 2026 data breach report: CITGO Petroleum

Notices filed

Residents of INAug 26
Indiana AG75 people
Residents of TXSep 25
Texas AG1,907 people

Other breaches at CITGO Petroleum

Breach, details not statedBreach notice filed with the California AG, details not stated.EnergyUSDec 18, 2013
History of this record
disclosed2026-10-02
2026-09-25 to 2026-08-26by dailySource
Added2026-09-27
First recordedby dailySource

First seen 2026-09-27 (Texas AG), confirmed by Texas AG. Record counts are as reported. Not legal advice.

Everything about CITGO Petroleum