> Cause not stated in filing
The Superior Court of California, County of San Joaquin data breach investigation
- Filed
- November 7, 2025
- Regulator
- California AG
- People affected
- Not stated
- File status
- Investigation Open
What the filing confirms
- The Superior Court of California, County of San Joaquin reported the incident to the California Attorney General.
Still unknown
- Which categories of personal information were taken. The filing does not list them.
- How many people were affected. The filing does not give a number.
- What caused the incident beyond the description in the filing.
- How the attackers got in, and whether basic safeguards such as multi-factor sign-in were in place.
Investigation notes
The Superior Court of California, County of San Joaquin is a government judicial entity responsible for managing legal proceedings, court records, and administrative filings within the state’s justice system. As a court, they collect and store highly sensitive personal information, including names, Social Security numbers, driver’s license details, and confidential case or matter information related to criminal, civil, and family law proceedings. In 2025, the Court officially reported a data breach to the California Attorney General, indicating that unauthorized parties may have accessed records containing personal information. If you have received a formal data breach notification letter from the Court, it means your personal data was likely included in the exposed files, and you should review the provided instructions to protect your identity.
What our attorneys examine
A cyberattack does not excuse a company from protecting the information it holds. We look at whether The Superior Court of California, County of San Joaquin used reasonable security, how long it kept the data, and how quickly it told the people affected. Those questions decide whether a class action or individual claim is possible. Read more on how ransomware lawsuits work, or browse other incident files in California.
Other open files in California
- ZZ Diag ProbeCalifornia Attorney General · Filed date pendingCount not stated
- STS Aviation GroupCalifornia Attorney General · Filed October 19, 2026Count not stated
- Citizens BankCalifornia Attorney General · Filed October 19, 2026Count not stated
- John G. Yphantides, a Professional Law CorporationCA Attorney General · Filed October 16, 2026Count not stated
- Neuro Wellness SpaCalifornia Attorney General · Filed October 16, 2026Count not stated
- Frazer LLPCalifornia Attorney General · Filed October 16, 2026Count not stated
Attorney advertising. An incident file reflects a public regulator filing and our review of it; it does not mean a lawsuit has been filed or that the company did anything unlawful. Submitting a review request does not create an attorney-client relationship.