Mercadien PC Certified Public Accountants Files SC Data Breach Notice

Mercadien PC Certified Public Accountants has submitted a data breach notification to regulators in South Carolina. This filing, dated February 23, 2026, concerns a recently identified security incident within the company's systems.

While specific details regarding the nature of the breach and the precise types of personal information affected were not disclosed in the public record, the notice suggests that some individuals' data may have been involved. The total number of people potentially impacted by this event was also not specified at the time of filing.

The company has indicated that the incident remains under investigation. Further specifics, such as how the security event occurred, are expected to emerge as the inquiry progresses and more information becomes available.

Individuals who receive direct notification from Mercadien PC or believe they may be impacted should take proactive steps to protect their information. This includes carefully reviewing account statements for any unusual or unauthorized activity, changing passwords for online services, and remaining vigilant against unexpected communications or phishing attempts.

It is always advisable to be cautious when sharing personal details online or over the phone. Consider placing a fraud alert or security freeze on your credit reports if you are concerned about potential identity theft.

This information is compiled from official state regulatory filings, which serve as a public record of reported data security incidents and are provided for informational purposes.