Capital One (United States) notified the Indiana Attorney General of a data breach on 12 January 2026. It affected 12 people. The breach began on 26 December 2025, 17 days before it was reported.
Breach reported 12 January 2026
Status
Confirmed breach
People affected
12 people
Reported
12 January 2026
The count grew
first 3 people (Indiana Attorney General, 12 January 2026), then 12 (Indiana Attorney General, 27 January 2026)
Breach began
26 December 2025
Time to tell
17 days (the median in California’s notices over the last year: 154 days)
What was exposed
The register’s list does not say what was exposed; the notice it links to (under Sources) usually does.
What changed since it was first reported
Confirmed breach, 12 people (Indiana Attorney General)
Look for Capital One’s own notice or letter: it should say what of yours was involved. Keep it.
The register’s list does not say what was exposed; the notice it links to (under Sources) usually does. If Capital One has a password of yours, change it now to be safe.
Expect scams that use your details: calls, texts or emails pretending to be Capital One, your bank or the police. Never give codes or passwords, never approve a sign-in you did not start, never move money.