Where does the AXT, Inc. case file come from?

Every entry is taken from the breach report AXT, Inc. lodged with the California Attorney General. Nothing here is estimated.

Why do the incident date and the report date differ?

Companies usually investigate before they report. The gap between the two dates shows how long that took.

What does the records-affected figure count?

It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.

Does this case file change over time?

Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

Case file

Case File: AXT, Inc. Data Breach

This file collects the dated facts on record for the AXT, Inc. incident. The state report is dated May 20, 2025. The incident itself is dated April 8, 2025.

Timeline

42 days separate the incident date from the date it was reported.

April 8, 2025Incident dateWhen the filing says the breach took place.
May 20, 2025Report filed in CaliforniaDate the notice was lodged with the California Attorney General.

Case facts

Filing state: California
Date reported: May 20, 2025
Incident date: April 8, 2025
Receiving office: California Attorney General

Case notes

AXT, Inc., a company based in California, has disclosed a data security incident that took place on April 8, 2025. The company filed its public report concerning this breach on May 20, 2025. At this time, the exact nature of the breach and the specific categories of personal information that may have been involved are not detailed in the available public records.

The official filings indicate that AXT, Inc. is actively investigating the incident. This means that comprehensive information regarding the scope of the breach, including the precise types of data compromised and the number of individuals affected, has not yet been publicly confirmed. Those who may have been impacted will need to refer to official communications from AXT, Inc. for more specific details.

Even without explicit details on the data types, the exposure of personal information carries inherent risks. This could potentially include unauthorized access to personal records or the use of your data for malicious purposes. Maintaining vigilance regarding your personal accounts and communications is therefore prudent.

Individuals who receive a formal notification from AXT, Inc. are strongly advised to review it thoroughly. This document will contain specific information relevant to your situation and recommended protective actions. In the interim, general steps to protect your personal information include being alert to suspicious emails or messages, monitoring your financial accounts for unusual activity, and considering changing passwords for important online services.

This case file documents the public record of the AXT, Inc. data breach as reported to regulators in California. The most comprehensive and actionable information will originate directly from AXT, Inc. through their official notifications to affected parties.

Questions about this case file

Where does the AXT, Inc. case file come from?: Every entry is taken from the breach report AXT, Inc. lodged with the California Attorney General. Nothing here is estimated.
Why do the incident date and the report date differ?: Companies usually investigate before they report. The gap between the two dates shows how long that took.
What does the records-affected figure count?: It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.
Does this case file change over time?: Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

California data breaches

Filing source: California Attorney General

Named in the AXT, Inc. breach?

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Timeline

Case facts

Case notes

Questions about this case file

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