Data Breach Law Group Investigates the Rectangle Health Data Breach
By Data Breach Law Group | Posted on October 8, 2025 · New Hampshire
Miami, FL — Data Breach Law Group is investigating a data breach involving Rectangle Health, reported to the New Hampshire Attorney General on October 8, 2025. The firm is reviewing whether affected individuals have legal claims arising from the incident.
Rectangle Health is a healthcare technology company that specializes in practice management and patient payment solutions, acting as a critical intermediary between healthcare providers and their patients. Given the nature of their services, the company typically collects and stores sensitive patient data, including protected health information, billing records, and financial payment details necessary for processing medical transactions. In 2025, Rectangle Health officially reported a data security incident to the New Hampshire Attorney General, confirming that unauthorized access to their systems occurred. If you have received a formal data breach notification letter from the company, it indicates that your personal information was likely stored within their environment at the time of the incident and may have been compromised.
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 Rectangle Health?
A case review is free and confidential. Tell us about your letter and we will explain your options.