Mercadien PC Certified Public Accountants data breach

Clerk's notes

Mercadien PC Certified Public Accountants, a firm known for its accounting, tax, and financial consulting services, has formally reported a data security incident. This report was filed with the South Carolina Attorney General's office on February 23, 2026. The firm indicated that unauthorized parties may have gained access to their systems, which routinely store sensitive personal information.

The nature of Mercadien's business means that they collect and maintain a significant amount of highly confidential data belonging to their clients. While the specific categories of information involved in this incident have not been detailed, the potential for exposure of personal information is a serious concern. If you received a data breach notification letter from Mercadien, it signifies that your personal information was identified as potentially compromised during this event.

Currently, the incident is undergoing investigation. If your information was involved, it is prudent to remain vigilant. You should carefully review statements from your financial institutions and credit reports for any suspicious activity. Consider placing a fraud alert on your credit files to help prevent unauthorized new accounts from being opened in your name.

Receiving a data breach notification can be concerning, and understanding your rights is important. For individuals in South Carolina affected by the Mercadien PC Certified Public Accountants data breach, consulting with legal professionals can provide clarity on your specific situation. You may be able to request a free case review to discuss the incident and learn about potential next steps without any obligation.

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