AXT Data Breach (2025): What Was Exposed & Free Credit Monitoring

✅ Official notice on file. AXT, Inc. filed this data breach notice with the California Attorney General on May 20, 2025. Compare it with the letter you received: the official copy is linked below.

View the official notice · Read the letter (PDF)

AXT, Inc. 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

Incident type Network intrusion
Letter sent May 20, 2025
Reported to California AG May 20, 2025
Company helpline 1-855-260-7502

Free credit monitoring

AXT, Inc. is offering Experian IdentityWorks at no cost to people who received the letter. Enroll at www.experianidworks.com/3bcredit 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 AXT, Inc. helpline at 1-855-260-7502 if you have questions about your letter.

Timeline

  • May 20, 2025 — Notification letters sent
  • May 20, 2025 — Breach reported to the California Attorney General

Other recent data breaches

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