H&N Tax / CSA Tax Reports Security Incident to New Hampshire AG

H&N Tax, Inc., which operates as CSA Tax, reported a data security incident to the New Hampshire Attorney General on February 20, 2026. The company is a professional tax preparation and financial services firm that handles sensitive client data.

The filing indicates that unauthorized individuals may have gained access to client records. While the specific types of information involved were not detailed in the public filing, the company's nature suggests highly personal and fiscal information could be at risk.

If you have received a data breach notification letter directly from H&N Tax, Inc. or CSA Tax, it means that your personal information was potentially compromised during this event. The company's report to the Attorney General confirms the incident, and an investigation into the scope and impact of the breach is currently underway.

To help protect your identity and financial accounts, it is advisable to regularly review your financial statements and credit reports for any suspicious activity. You can obtain free copies of your credit report from the three major credit bureaus annually.

Additionally, be cautious of unsolicited communications, especially those requesting personal details. Legitimate organizations typically do not ask for sensitive information via unsecure emails or phone calls. Always verify the source of any communication if it seems suspicious. This incident serves as a reminder for all individuals to remain vigilant about their personal data security.