Howard J. Mann CPA Notifies New Hampshire of Data Incident

Howard J. Mann, C.P.A., A.C., an accounting and financial advisory firm based in New Hampshire, formally reported a data security incident to the New Hampshire Attorney General on June 30, 2026. This notification confirms that the firm experienced an unspecified breach of its network infrastructure. The investigation into the incident is currently ongoing to determine its full scope and impact.

The report indicates that personal information handled by Howard J. Mann, C.P.A., A.C. was involved in this security event. While the precise types of data compromised have not been specified in the official filing, accounting firms typically manage a wide array of client information essential for tax preparation and financial services.

Individuals whose information was potentially exposed in such an incident may face an increased risk of various forms of identity compromise. It is important for those affected to understand the potential implications of their data being accessed without authorization, even if the specific details are still under investigation.

To safeguard against potential misuse of information, individuals should remain vigilant and consider taking proactive steps. This includes closely monitoring financial accounts and credit reports for any unusual activity. Placing a fraud alert or freezing credit with the major credit bureaus can also help prevent unauthorized accounts from being opened in your name.

This information is derived from official regulatory filings made public by Howard J. Mann, C.P.A., A.C. with the New Hampshire Attorney General's office, documenting the data breach.