Mercadien PC Discloses Data Security Incident to South Carolina

Mercadien PC Certified Public Accountants has filed a data security incident report with the South Carolina Attorney General's office. The professional services firm, which specializes in accounting and financial consulting, submitted the official notification on February 23, 2026, indicating a breach of its systems. The specific type of security event that led to this incident remains unspecified in the public filing.

The firm's notice to the state regulatory body states that unauthorized parties may have accessed their systems, potentially compromising personal information. While the exact categories of data involved in this breach have not been detailed in the public record, individuals who receive direct notification from Mercadien PC should understand that their data was identified as potentially exposed.

Mercadien PC has confirmed that an investigation into the scope and nature of the incident is currently underway. The purpose of notification letters sent to affected individuals is to inform them of this event and provide guidance on steps they can take to safeguard their personal information following the reported compromise.

For those who receive a data breach notification from Mercadien PC, it is advisable to remain vigilant. Review all financial account statements for any unusual activity and consider placing a fraud alert or security freeze on your credit files. These general precautions can help mitigate potential risks associated with unauthorized access to your data.

Additionally, be cautious of unsolicited communications, especially those requesting personal or financial details. Always refer to the official notification letter from Mercadien PC for any specific advice or resources they may provide to help protect your identity and financial assets.