Mercadien P.C., CPAs Reports Data Breach to New Hampshire AG

Mercadien P.C., CPAs, a firm offering financial and accounting services, submitted a data security incident report to the New Hampshire Attorney General on July 20, 2026. This official filing indicates that a security event may have impacted personal information entrusted to the firm.

The specific nature of the breach and the exact categories of data involved have not been detailed in the public record. Mercadien P.C., CPAs has stated that an investigation into the incident is currently underway to fully understand its scope and implications.

When personal information is potentially compromised, individuals may face an increased risk of unauthorized access to accounts or identity-related misuse. Those who receive notification letters from Mercadien P.C., CPAs should exercise caution and monitor their personal records.

If you have received a notification, it is generally advised to review your financial account statements and credit reports for any unfamiliar activity. Consider placing a fraud alert with credit bureaus and be watchful for any suspicious communications, such as unexpected emails or calls requesting personal details.

This report from Mercadien P.C., CPAs is recorded as a public data breach filing, providing transparency regarding security incidents that may affect residents of New Hampshire.