Data Breach Law Group Investigates the Heart South Cardiovascular Group Data Breach
By Data Breach Law Group | Posted on April 13, 2026 · New Hampshire
Miami, FL — Data Breach Law Group is investigating a data breach involving Heart South Cardiovascular Group, reported to the New Hampshire Attorney General on April 13, 2026. The firm is reviewing whether affected individuals have legal claims arising from the incident.
Heart South Cardiovascular Group is a specialized healthcare provider focused on the diagnosis and treatment of heart-related conditions. As a medical entity, the organization typically collects and maintains sensitive patient information, including medical histories, insurance details, and personal identifiers necessary for clinical care and billing. In 2026, the company officially reported a data breach to the New Hampshire Attorney General, indicating that unauthorized access to their systems may have occurred. If you received a data breach notification letter from Heart South Cardiovascular Group, it means your personal or medical information was likely contained within the impacted files. This notice serves to inform you of the incident and provides guidance on the steps you should take to protect your identity and medical records.
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 Heart South Cardiovascular Group?
A case review is free and confidential. Tell us about your letter and we will explain your options.