Barclays Financing Mastercard Reports Data Incident to NH AG

Barclays Financing Mastercard officially reported a data security incident to the New Hampshire Attorney General on April 27, 2026. The company confirmed that unauthorized access to its systems occurred.

The public filing indicates that personal information may have been involved due to this unauthorized access. The official notice, as filed, does not specify the exact types of data that were potentially exposed.

If you received a formal data breach notification letter from Barclays Financing Mastercard, it means your personal information may have been affected. Review this letter carefully for specific details relevant to your situation and any steps the company recommends.

To help protect yourself, consider monitoring your financial account statements for any unusual activity. Be cautious of unsolicited emails, phone calls, or messages asking for personal information, and always verify the sender before responding.

This report from Barclays Financing Mastercard serves as a public record of the incident, confirming that a breach took place and prompting action by those who received official notification.