Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

Capital One

Disclosed Jan 12, 202612 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

Official noticein.gov
Indiana Attorney General 2026 data breach report: Capital One

Notices filed

Residents of INJan 12
Indiana AG2 people
Residents of INJan 27
Indiana AG1 person

Other breaches at Capital One

Breach, details not statedBreach notice filed with the Indiana AG, details not stated.1 affectedTechUSApr 4, 2025Ransomware breachRansomware, data exposed not stated. Reported to the Indiana AG.17K affectedFinanceUSMar 20, 2023Breach, details not statedExposed names, payment cards, financial details and Social Security numbers. Reported to the Indiana AG.3,740 affectedTechUSFeb 6, 2020Cloud intrusion exposes data of 100 million US and 6 million Canadian applicantsExposed data exposed names, addresses, phone numbers, dates of birth, Social Security numbers, financial details, government IDs and payment cards. Reported to the California AG.Exposed data106M affectedFinanceUSFeb 1, 2019Breach, details not statedBreach notice filed with the California AG, details not stated.TechUSFeb 6, 2017
History of this record
records2026-09-25
3 to 12by backfillSource
Added2026-09-25
First recordedby backfillSource

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

Everything about Capital One