Where does the Capital One case file come from?

Every entry is taken from the breach report Capital One lodged with the Indiana Attorney General. Nothing here is estimated.

Why do the incident date and the report date differ?

Companies usually investigate before they report. The gap between the two dates shows how long that took.

What does the records-affected figure count?

It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.

Does this case file change over time?

Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

Case file

Case File: Capital One Data Breach

This file collects the dated facts on record for the Capital One incident. The state report is dated January 27, 2026. The incident itself is dated May 5, 2025.

Timeline

267 days separate the incident date from the date it was reported.

May 5, 2025Incident dateWhen the filing says the breach took place.
January 27, 2026Report filed in IndianaDate the notice was lodged with the Indiana Attorney General.

Case facts

Filing state: Indiana
Date reported: January 27, 2026
Incident date: May 5, 2025
Receiving office: Indiana Attorney General

Case notes

Capital One has publicly filed notice of a data security incident affecting individuals in Indiana. This report, submitted on January 27, 2026, details a breach that occurred on May 5, 2025. The company is actively monitoring the situation following this event.

The specific types of personal information involved in this incident were not detailed in the public filing. Therefore, individuals should consider that their general personal data may have been compromised as a result of this breach.

Capital One has indicated that the investigation into the breach is currently in a monitoring phase. This means the company is continuing to assess the situation and its potential impact on affected parties. Further details may become available as their assessment progresses.

Individuals who receive direct notification from Capital One regarding this incident should review the information carefully. It is always prudent to remain vigilant against potential fraud or identity theft following any data security event.

Consider reviewing your account statements and credit reports for any unusual activity. If you notice any suspicious transactions or inquiries, report them immediately to the relevant financial institutions or credit bureaus. Changing passwords for online accounts, especially those sharing credentials, is also a recommended general security measure.

This information is derived from public data breach filings made with state regulatory authorities. The purpose of these filings is to provide official documentation of security incidents.

Questions about this case file

Where does the Capital One case file come from?: Every entry is taken from the breach report Capital One lodged with the Indiana Attorney General. Nothing here is estimated.
Why do the incident date and the report date differ?: Companies usually investigate before they report. The gap between the two dates shows how long that took.
What does the records-affected figure count?: It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.
Does this case file change over time?: Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

Indiana data breaches

Filing source: Indiana Attorney General

Named in the Capital One breach?

Attach your notice and a short note. An attorney checks it against this case file at no cost.

Timeline

Case facts

Case notes

Questions about this case file

More Indiana case files