Mercadien PC Certified Public Accountants

Mercadien P.C. CPAs notified the NH AG of a supplemental data incident. An unauthorized actor accessed and acquired files between Sept 17 and Oct 9, 2025. Discovery occurred Nov 7, 2025. 8 NH residents were affected. Data included names and banking/transaction info. Systems were secured and investigation completed. Credit monitoring offered.

Mercadien PC Certified Public Accountants based in Hamilton Township, New Jersey, a financial services entity reported a data breach to the Texas Attorney General. The breach was discovered on 2025-11-07 and reported on 2026-02-24. 1,323 Texas residents were affected. 402,741 individuals affected in total. Types of information involved: Name of individual;Financial Information (e.g. account number, credit or debit card number). Consumers were notified via U.S. Mail.

Mercadien, P.C., CPAs, a South Carolina accounting firm, disclosed a data incident affecting personal information (names and financial account numbers) of individuals whose data was held by the firm. Unauthorized access occurred between September 17, 2025, and October 9, 2025, and was discovered on November 7, 2025. The firm engaged forensic experts, notified law enforcement, and provided 12 months of free credit monitoring.

Mercadien PC Certified Public Accountants reported a data breach to the Indiana Attorney General. The breach occurred on 2025-09-17 and was reported on 2026-02-17. 69 Indiana residents were affected. 402,741 individuals affected in total.

Mercadien, P.C., CPAs, a professional services firm, disclosed a data incident affecting client personal information. Unauthorized access occurred between September 17, 2025, and October 9, 2025, discovered on November 7, 2025. Compromised data included names and financial account numbers. The firm engaged forensic experts, notified law enforcement, and provided 12 months of free credit monitoring. No evidence of misuse was found at the time of notification.

Mercadien, P.C., CPAs, a professional services firm, disclosed a data incident affecting personal information (names and financial account numbers) of individuals. Unauthorized access occurred between September 17, 2025, and October 9, 2025. The firm discovered the incident on November 7, 2025, engaged forensic experts, notified law enforcement, and provided 12 months of credit monitoring. No evidence of misuse was found at the time of notification.

Mercadien PC, a CPA firm, notified the New Hampshire Department of Justice of a data security incident discovered on November 7, 2025. Unauthorized access occurred between September 17 and October 9, 2025. The investigation is ongoing, and the number of affected individuals is currently unknown. Law enforcement was notified, and forensic experts are engaged. Remediation includes password resets and deploying SentinelOne.

Mercadien PC, a CPA firm, reported an external system breach (hacking) occurring on September 17, 2025, discovered on November 7, 2025. The total number of affected individuals is TBD. Notification was sent on December 1, 2025. The investigation is ongoing.

Mercadien PC Certified Public Accountants Company reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-12-24.