The Superior Court of California, County of San Joaquin Data Breach (2025): What Was Exposed & Free Credit Monitoring

✅ Official notice on file. The Superior Court of California, County of San Joaquin filed this data breach notice with the California Attorney General on Nov 7, 2025. Compare it with the letter you received: the official copy is linked below.

View the official notice · Read the letter (PDF)

The Superior Court of California, County of San Joaquin reported a data breach. The information involved includes Social Security number, passport number, payment card, health insurance, tax id / tin.

Key facts

Data exposed Social Security number, Passport number, Payment card, Health insurance, Tax ID / TIN
Reported to California AG Nov 7, 2025
Company helpline 1-877-288-8057

Free credit monitoring

The Superior Court of California, County of San Joaquin is offering 12 months of Experian IdentityWorks at no cost to people who received the letter. Enroll at www.experianidworks.com/credit using the activation code printed on your letter.

What to do now

  1. Freeze your credit for free at Equifax, Experian and TransUnion, and request an IRS Identity Protection PIN at irs.gov to block fraudulent tax returns in your name.
  2. Consider reporting the exposure to the U.S. State Department if you see suspicious activity; a new passport invalidates the old number.
  3. Ask your card issuer to replace the card and review recent transactions; card fraud is usually refunded if reported quickly.
  4. Ask your insurer whether a new member ID can be issued, and check claims made under your policy.
  5. Request an IRS Identity Protection PIN and watch for IRS letters about returns you did not file.
  6. Get your free credit reports at AnnualCreditReport.com and look for accounts you do not recognize.
  7. Call the The Superior Court of California, County of San Joaquin helpline at 1-877-288-8057 if you have questions about your letter.

Other recent data breaches

Source: notification letter and filing submitted by The Superior Court of California, County of San Joaquin to the California Attorney General. BreachLetter is not affiliated with The Superior Court of California, County of San Joaquin. Details extracted from the official letter; always follow the instructions in your own copy.