Stockton Cardiology Medical Group

Stockton Cardiology Medical Group notified California AG on Mar 20, 2026 of a data breach, which occurred on Dec 15, 2025. Data exposed: Financial / bank account, Medical / health information, Usernames / passwords, Email address, Postal address.

All 2 filings by Stockton Cardiology Medical Group, state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization: Stockton Cardiology Medical Group
Source: California AG · source record
Date reported: Mar 20, 2026
Date(s) of breach: Monday, December 15, 2025
Residents affected: Not published by this source
Data exposed: Financial / bank account Medical / health information Usernames / passwords Email address Postal address
Notice letter: Sample notice (PDF)
Discovered: Jan 17, 2026, as stated in the letter
"On January 17, 2026, we learned that certain information maintained by Stockton Cardiology may have been accessed by an unauthorized individual."
Days to notice: 62 days from discovery (Jan 17, 2026) to the California record (Mar 20, 2026). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82). Over the statutory period
Offered in the letter: 12 months of credit or identity monitoring through Experian
Third party: The letter attributes the incident to a vendor or service provider
First seen by BreachTally: 2026-10-30 15:27 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

Not today? Take the free Monday digest: the week's filings by state and the largest by people affected. Once a week.

Other filings by Stockton Cardiology Medical Group

Organization	Source	State	Reported	Residents affected	Data exposed
Stockton Cardiology Medical Group	HHS OCR	US	Mar 18, 2026	90,000	Medical / health information

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.