H&N Tax Discloses Data Security Incident Affecting Client Records

H&N Tax, Inc. dba CSA Tax, a professional tax preparation and financial services firm, officially reported a data security incident to the New Hampshire Attorney General on February 20, 2026. The company stated that unauthorized parties may have gained access to client records.

The specific details regarding the type of breach and the precise date it occurred are currently unspecified. H&N Tax has indicated that an investigation into the incident is ongoing to determine its full scope and impact.

The public filing indicates that the incident potentially involved client personal information. While the exact categories of data are not specified in the public record, individuals who received a direct notification letter from H&N Tax, Inc. dba CSA Tax should carefully review that communication for personalized details regarding their situation.

For those who received a breach notification, it is prudent to remain alert for any unusual activity. It is generally recommended to monitor financial accounts and credit reports for suspicious transactions or inquiries. You may also consider placing a fraud alert or security freeze on your credit files with the three major credit bureaus.

Always be cautious of unsolicited communications, especially those asking for personal or financial details. Verify the legitimacy of any requests directly with the company using official contact information, not through links or numbers provided in suspicious messages.