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Investigation OpenNH AG filing · December 29, 2025

Dan Clasby Company CPAS Files Data Breach Report in New Hampshire

Dan Clasby Company, CPAS, has filed a data breach notification with New Hampshire authorities, disclosing an incident involving personal information. The company reported the event on December 29, 2025, and states the matter is currently under investigation, prompting affected individuals to review their personal security.

State
NH
Reported
December 29, 2025

Dan Clasby Company, CPAS, a professional services firm, has publicly disclosed a data security incident. A formal notification was filed with New Hampshire regulatory authorities on December 29, 2025, concerning an unspecified type of data breach.

While the precise categories of personal information impacted by this event remain unspecified in the filing, the disclosure indicates that data belonging to individuals was involved. The total number of people potentially affected by this incident has also not been detailed.

The company has indicated that the data security incident is currently under investigation. Details regarding the timeline of the breach itself or how it occurred have not been made public at this time.

Individuals who may be affected by this breach are advised to remain vigilant. General protective steps include monitoring financial account statements, reviewing credit reports for unauthorized activity, and being cautious of unsolicited communications, especially those requesting personal details. As the specific data types involved are not confirmed, these general precautions are universally recommended.

This information is derived from public filings submitted by Dan Clasby Company, CPAS, to state regulators, documenting the reported data security incident.

What to do if you were affected

These general steps can help limit the risk of identity theft and fraud after any data breach.

  • Stay alert to targeted scams

    Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.

  • Keep your notification letter

    Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.

Source: NH Attorney General filing

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