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Investigation OpenCA AG filing · March 20, 2026

Stockton Cardiology Medical Group Data Incident Reported

Stockton Cardiology Medical Group reported a data incident that occurred on December 15, 2025. An investigation is currently underway to determine the full scope of the event. Individuals who may be affected should review any notifications they receive and consider general security precautions.

State
CA
Breach date
December 15, 2025
Reported
March 20, 2026

Stockton Cardiology Medical Group recently acknowledged a data incident that took place on December 15, 2025. This incident was officially reported on March 20, 2026, and details are available through public regulatory filings.

The specific types of personal information that may have been involved in this breach are not detailed in the available public record. An investigation into the full extent of the incident is currently active and ongoing. The company is working to understand what information, if any, was exposed.

Individuals who have been patients or had dealings with Stockton Cardiology Medical Group are advised to remain vigilant. It is important to carefully review any direct notifications or correspondence you might receive from the organization regarding this event.

As a general precaution, it is wise to monitor your financial and personal accounts for any unusual activity. Consider changing passwords for online services, especially if you reused them across multiple platforms. Also, be wary of unexpected emails, texts, or calls that request personal details, as these could be phishing attempts.

This information is derived from public filings made with regulators. As an ongoing investigation, additional details may emerge over time.

Source: CA Attorney General filing

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