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Capital One

Disclosed Jan 12, 20268 months ago12 affectedConfirmed

Official notice

What is known

People affected12 (as reported by the organization)
DisclosedJan 12, 2026
HappenedDec 26, 2025
AttackNot stated
Data exposedNot stated
SectorTech · US
StatusConfirmed

Sources

Source
Indiana Attorney General 2026 data breach report: Capital Onein.gov · Official notice

Notices filed

WhereFiledPeople
Indiana AGresidents of INJan 122
Indiana AGresidents of INJan 271

Other breaches at Capital One

BreachAffected
Disclosed Apr 4, 2025Apr 4, 20251 year ago1
Disclosed Mar 20, 2023Mar 20, 20233 years agoRansomware17K
Disclosed Feb 6, 2020Feb 6, 20206 years ago3,740
Cloud intrusion exposes data of 100 million US and 6 million Canadian applicantsFeb 1, 20197 years agoExposed data106M
Disclosed Feb 6, 2017Feb 6, 20179 years agoUnknown
History of this record
  • 2026-09-25 · records: 3 to 12 · backfill source
  • 2026-09-25 · added · backfill source

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

Everything about Capital One

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