Did Capital One have a data breach?

In plain terms

Capital One filed a data breach notice with the Indiana Attorney General regarding unauthorized access to consumer information that occurred in late 2025. This report confirms that personal data may have been compromised, and individuals who received a notification letter should review it for details.

Capital One, a prominent financial institution, officially reported a data security incident to the Indiana Attorney General's office. This filing confirms that unauthorized access to consumer information occurred.

The breach event is noted as December 26, 2025, with Capital One filing the report on January 12, 2026. Details regarding the specific nature of the breach and the exact categories of personal information involved were not publicly specified in the filing.

Individuals who received an official notification letter from Capital One should review it carefully. Such letters indicate that your personal information was potentially impacted by this security event and will detail what specific data types were exposed for your individual case.

In response to such incidents, it is generally advisable to monitor your financial accounts and statements for any irregular or suspicious activity. Promptly report any discrepancies to your financial institutions.

Additionally, remain vigilant against unsolicited communications, particularly emails or messages that request personal details. Consider enabling multi-factor authentication on your online accounts where available, as this adds an extra layer of security. Regularly checking your credit reports can also help identify any unauthorized activity.