Mercadien PC Certified Public Accountants data breach

Clerk's notes

Mercadien PC, a certified public accounting firm, has filed notice regarding a data security incident. The firm identified the event, which took place on or around November 7, 2025. This notification was officially reported on February 24, 2026, to the appropriate regulatory bodies in Texas, where the firm is based.

While the specific nature of the breach type and the exact categories of personal information involved have not been detailed, Mercadien PC is currently investigating the circumstances surrounding the incident. This ongoing review is intended to determine the full extent of the compromise and which individuals may have been affected.

For those who received a direct notification from Mercadien PC, it is important to review the communication thoroughly. This letter should contain specific details about the incident and any recommendations provided by the company to help protect your data.

As a general precaution, it is advisable to monitor your personal accounts and credit reports for any suspicious activity. Consider placing a fraud alert or security freeze on your credit if you are concerned about potential misuse of your information. These steps can help prevent unauthorized access to your identity.

If you have received a notification letter concerning this Mercadien PC incident, you may be wondering what options are available to you. Understanding your rights and potential next steps can be helpful. Seeking a professional review of your individual situation can provide clarity.

If a notification letter about this breach reached you, see every TX data breach on file or browse all cases.