MyCardiologist Data Breach Lawsuit Investigation

Shamis & Gentile P.A., one of the nation's premier class action law firms specializing in data breach cases, is investigating the Cardiovascular Medicine Associates, PA dba MyCardiologist data breach.
If you were affected by the data breach, your sensitive personally identifiable information may have been exposed, and you may be eligible for compensation.
About MyCardiologist
Cardiovascular Medicine Associates, PA, doing business as MyCardiologist, is a South Florida-based medical group specializing in cardiovascular care. Founded in 1960, the practice is headquartered in South Miami, with additional locations including West Kendall.
The medical group offers a comprehensive range of services, from preventive cardiac care and advanced diagnostic testing to interventional procedures and specialized programs like women’s heart health.
What happened?
On Oct. 10, 2025, MyCardiologist reported a significant data breach to the New Hampshire Attorney General’s office. The breach was discovered on June 12, 2025 and compromised personal, financial and protected health information belonging to patients.
An investigation revealed that a cybercriminal gained access to the medical group's email environment between May 30, 2025 and June 12, 2025. MyCardiologist began notifying current and former patients by mail on Oct. 7, 2025.
Exposed Information
- First and last name
- Mailing address
- Social Security number
- Date of birth
- Driver’s license number
- Payment card information
- Clinical information
- Medical diagnosis information
- Medicare number
- Provider location
- Provider name
MyCardiologist posted a security and protection notification on its website and also disclosed the breach to the New Hampshire Attorney General's office on Oct. 10, 2025.
Your Rights and Next Steps
If you are a current or former patient of MyCardiologist, you have important rights. Even if you have not yet noticed any suspicious activity, your information may be at risk. You may be entitled to seek compensation for any harm or inconvenience caused by this cybersecurity incident.
Here’s what you can do:
- Credit monitoring and identity restoration services: Enroll in the 24 months of free Epiq-Privacy Solutions ID credit monitoring and identity restoration services, offered by MyCardiologist.
- Monitor your accounts carefully: Check your financial statements regularly for suspicious activity or unauthorized transactions. If you notice anything unusual, contact your financial institution immediately.
- Fraud alert and credit reports: A fraud alert informs creditors to take extra steps to verify your identity before opening new accounts in your name. Consumers are also entitled to one free credit report annually from each credit bureau. You can request a fraud alert or a credit report by contacting any one of the three major credit bureaus.
- Seek legal help: Lawyers are ready to help you understand your rights and pursue compensation.
Lawyers are ready to help individuals affected by this breach understand their rights and pursue compensation. You may be entitled to financial recovery for the time, stress and potential harm caused by the exposure of your personal and medical information.
You May Be Entitled to Compensation
If your data was compromised in the MyCardiologist breach, you could be eligible for compensation, which could include reimbursement for out-of-pocket expenses, time spent addressing the breach, or payment for emotional distress. Lawyers are investigating this incident and can help you join others in seeking justice.
To find out if you qualify to pursue a claim, complete the form below to join the investigation.