CardioFit Medical Group, Inc., a cardiology practice based in Torrance, California, has notified patients of a data security incident involving the unencrypted transmission of protected health information. If you received a notification letter from CardioFit Medical Group, your personal and medical information may have been exposed — and you may have legal rights.
What Happened?
On February 17, 2026, CardioFit Medical Group determined that certain emails containing protected health information had been sent without encryption during January and/or February 2026. Upon discovering the issue, CardioFit conducted a review of its privacy and security practices and began notifying affected patients. The breach was reported to the California Attorney General on April 9, 2026, and notification letters were mailed to affected individuals on or around April 10, 2026. Approximately 7,243 individuals were affected.
What Information Was Exposed?
According to CardioFit’s official notice filed with the California Attorney General, the information involved in the unencrypted emails may include:
- Full name and demographic information
- Limited clinical information, including diagnosis
- Health insurance information
CardioFit has stated there is no evidence that the exposed information has been used to commit financial fraud or identity theft, and no Social Security numbers, bank account details, or credit or debit card numbers were involved in this incident.
What Is CardioFit Medical Group Doing?
In response to the incident, CardioFit has implemented enhanced email encryption procedures and provided additional training to staff to help prevent similar incidents in the future.
CardioFit is not offering complimentary credit monitoring services in connection with this incident. Instead, the organization advises affected individuals to monitor their financial accounts, insurance statements, and credit reports for any unfamiliar or unauthorized activity, and to consider placing a fraud alert on their credit file.
Your Rights as an Affected Individual
Even when no Social Security numbers or financial account numbers are involved, the exposure of medical diagnoses and health insurance information is a serious matter under HIPAA and California privacy law. The unauthorized disclosure of protected health information can have real consequences, including the potential for insurance fraud and the unwanted exposure of sensitive health conditions.
If you were affected by the CardioFit Medical Group data breach, you may be entitled to compensation for:
- The unauthorized exposure of protected health and insurance information
- Emotional distress caused by the disclosure of sensitive medical information
- Time and effort spent responding to the breach and monitoring your accounts
Contact Wilshire Law Firm for a Free Consultation
If you received a notification letter from CardioFit Medical Group about this incident, Wilshire Law Firm wants to hear from you. Our legal professionals can evaluate your situation and explain your options at no cost.
We take no fees unless you get paid.
Contact us online to speak with a legal professional today.

