The Office of the Los Angeles City Data Breach (2026): What Was Exposed & Free Credit Monitoring

✅ Official notice on file. The Office of the Los Angeles City filed this data breach notice with the California Attorney General on Sep 18, 2026. Compare it with the letter you received: the official copy is linked below.

View the official notice · Read the letter (PDF)

The Office of the Los Angeles City reported a data breach caused by unauthorized access to its computer network. The letter lists the exposed information individually for each recipient, so check your own copy.

Key facts

Unauthorized access Dec 28, 2025 – Jan 22, 2026
Discovered Mar 20, 2026
Incident type Network intrusion
Reported to California AG Sep 18, 2026
Company helpline 1-844-301-0078

Free credit monitoring

The Office of the Los Angeles City is offering 12 months of Kroll at no cost to people who received the 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 The Office of the Los Angeles City helpline at 1-844-301-0078 if you have questions about your letter.

Timeline

  • Dec 28, 2025 — Unauthorized access begins
  • Mar 20, 2026 — The Office of the Los Angeles City discovers the incident
  • Sep 18, 2026 — Breach reported to the California Attorney General

Other recent data breaches

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