Did Frost Bank have a data breach?

In plain terms

Frost Bank formally reported a data incident on May 20, 2026, linked to an event that occurred on December 6, 2025. The filing indicates that personal information may have been compromised, and individuals should take general precautions to protect their data.

Frost Bank submitted a public filing on May 20, 2026, disclosing a data incident that took place on December 6, 2025. This report serves as an official record of the event with regulatory authorities.

The specific categories of personal information involved in this incident are not detailed in the available public record. The filing refers generally to the potential exposure of personal information, without specifying types of data such as financial details or identification numbers. Affected individuals are therefore advised to take broad, general security measures.

Additionally, the public filing does not specify the total number of people whose personal information may have been impacted by this data incident. This detail remains undisclosed in the official report.

If you believe your information may have been involved, it is prudent to actively monitor your financial statements and credit reports for any unusual or unauthorized activity. Additionally, remain vigilant against unsolicited communications, such as emails or calls, that request personal or account details, as these could be attempts to gain further access to your data.

These details are derived directly from the public filings made by Frost Bank with relevant regulatory bodies. The investigation into the incident is noted as ongoing.