Data Breach Law Group Investigates the Horizon Financial Management, LLC Data Breach
By Data Breach Law Group | Posted on November 26, 2025 · New Hampshire
Miami, FL — Data Breach Law Group is investigating a data breach involving Horizon Financial Management, LLC, reported to the New Hampshire Attorney General on November 26, 2025. The firm is reviewing whether affected individuals have legal claims arising from the incident.
Horizon Financial Management, LLC appears to be a financial services firm specializing in investment advisory, wealth management, or financial planning services. As a financial institution, the company typically collects and maintains highly sensitive personal and financial information to facilitate account management, tax reporting, and investment processing. This data breach was officially reported to the New Hampshire Attorney General in 2025, triggering formal notification requirements for those whose information may have been compromised. If you received a data breach notification letter from the firm, it indicates that your personal or financial records were among those involved in the incident. We recommend reviewing the letter carefully to understand the specific scope of the exposure and the identity monitoring services being offered to affected individuals.
If you were affected
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.
Did you receive a letter from Horizon Financial Management, LLC?
A case review is free and confidential. Tell us about your letter and we will explain your options.