City of Marina, California Data Breach (2026): What Was Exposed & Free Credit Monitoring

✅ Official notice on file. City of Marina, California filed this data breach notice with the California Attorney General on Jan 28, 2026. Compare it with the letter you received: the official copy is linked below.

View the official notice · Read the letter (PDF)

City of Marina, California reported a data breach. The letter lists the exposed information individually for each recipient, so check your own copy.

Key facts

Unauthorized access Aug 19, 2025 – Aug 20, 2025
Discovered Dec 29, 2025
Reported to California AG Jan 28, 2026
Company helpline 1-844-425-7390

Free credit monitoring

City of Marina, California is offering 12 months of Kroll 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. Get your free credit reports at AnnualCreditReport.com and look for accounts you do not recognize.
  2. Call the City of Marina, California helpline at 1-844-425-7390 if you have questions about your letter.

Timeline

  • Aug 19, 2025 — Unauthorized access begins
  • Dec 29, 2025 — City of Marina, California discovers the incident
  • Jan 28, 2026 — Breach reported to the California Attorney General

Other recent data breaches

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