HackingTechnologyInformationCustomer Data InvolvedPIIIdentity (basic)LowContained

AXT, INC.

bd_3914d6bece779d6a · schema v1 · pii pii-v2

Severity

Low

Discovered

Apr 8, 2025

Filed

May 20, 2025

To disclose

—

Affected

Not disclosed

Linked

3 filings

Confidence

66%

Full breach record for AXT, INC. →2 incidents on file

AXT, Inc. notified Nebraska residents of a data security incident discovered on April 8, 2025, where an unauthorized third party compromised its network. The breach potentially exposed personal information, including names and addresses. AXT engaged third-party forensic experts, secured law enforcement notification, and offered complimentary identity monitoring via Experian. No evidence of misuse was found at the time of notification on May 20, 2025.

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Incident timeline

Apr 8, 2025

Discovered

May 20, 2025

Filed

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Indiana State AGbd_083281a62100f2422025-05-20Verified
California State AGbd_f16b9b0f777442222025-05-20Candidate

Name: AXT, INC.
norm: axt

Name: AXT, INC.
norm: axt
Industry: Technologyllm

Discovered: Apr 8, 2025
Materiality determined: —
Notification sent: May 20, 2025
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: communicated with law enforcement regarding this incident
Initial access: exploit_public_facing

During the incident: Secured and remediated the compromise
Engaged additional third-party experts
Commenced an investigation
Hardened and enhanced our network security
Conducted a digital forensic investigation
Communicated with law enforcement regarding this incident
Secured the services of Experian IdentityWorks SM to provide complimentary identity monitoring
Changes made: Enhancing our cyber preparedness through additional awareness training
Updating our procedures
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Indiana State AGMay 20 · first

California State AGMay 20 · first

Nebraska State AGMay 20 · first · this page

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://nebraska.gov/ago/data-breach/documents/c7043443-22f6-4ec8-b062-27b6764f7fb0.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 20, 2025
Raw hash: cb61a964fdfa9c70b8f18547b37975b2597de16a6dcfc1f17461046265f77287

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityAXT, INC.

Victim entityAXT, INC.

Incidentdiscovered Apr 8, 2025

Stated responseSecured and remediated the compromise

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov