DataBreachCaseFile.com
Investigation OpenNH AG filing · January 5, 2026

Mercadien PC Reports Unspecified Data Incident Affecting New Hampshire

Mercadien PC Certified Public Accountants has filed a data breach notification in New Hampshire, indicating an incident occurred though the specific type and scope remain undisclosed. Individuals who may be affected are advised to remain vigilant as the investigation continues into the exposure of personal information.

State
NH
Reported
January 5, 2026

Mercadien PC Certified Public Accountants, a professional services firm, has publicly reported a data breach incident. The filing, made on January 5, 2026, concerns an event that may have impacted individuals whose information was held by the firm.

The official record indicates that the specific nature of the breach, the exact types of personal information involved, and the number of people potentially affected are currently unspecified. As such, the full extent of the exposure and its implications are still under investigation.

Details regarding the breach type and the precise date of the incident remain unknown at this time. Authorities are investigating the situation to ascertain the facts surrounding the event.

Those who receive direct notification from Mercadien PC should carefully review the communication for guidance. In general, it is prudent to monitor your accounts for any suspicious activity, be wary of unsolicited emails or communications, and consider placing a fraud alert on your credit file.

This information is derived from public regulatory filings, which serve as official records of reported data security incidents.

Source: NH Attorney General filing

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