HackingManufacturingManufacturingCustomer Data InvolvedGovernment IDIdentity (basic)Financial accountMediumContained

ASP Unifrax Holdings, Inc.

bd_d1f71e55449a6cb8 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 1, 2026

Filed

Jul 17, 2026

To disclose

—

Affected

7state residents only

Linked

4 filings

Confidence

66%

Full breach record for ASP Unifrax Holdings, Inc. →

ASP Unifrax Holdings, Inc. (doing business as Alkegen) disclosed unauthorized access to its computer systems on or around April 1, 2026. The incident affected seven Nebraska residents, exposing names, Social Security numbers, and financial account numbers. Notifications were sent on July 17, 2026, offering one year of credit monitoring through Kroll.

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Incident timeline

Apr 1, 2026

Begins

Apr 1, 2026

Discovered

Jul 17, 2026

Filed

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

New Hampshire State AGbd_9921d003f612a39e2026-07-17Verified
Vermont State AGbd_aeeb21092b8e046f2026-07-17Verified
Massachusetts State AGbd_b9307c9ab66285202026-07-17Candidate

Name: ASP Unifrax Holdings, Inc.
norm: asp unifrax

Name: ASP Unifrax Holdings, Inc.
norm: asp unifrax
Industry: Manufacturingllm

Discovered: Apr 1, 2026
Breach occurred: Apr 1, 2026
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 17, 2026
Affected individuals: 7state-resident count only
Data types: Government IDIdentity (basic)Financial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Took steps to secure its computer systems
Launched an investigation
Engaged a third-party cybersecurity firm
Sent a notification letter via U.S. First-Class mail
Established a toll-free call center
Changes made: Taken additional steps to enhance its existing security measures
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 · 4 filings · 4 states

View merged incident ↗

New Hampshire State AGJul 17 · first

Vermont State AGJul 17 · first

Massachusetts State AGJul 17 · first

Nebraska State AGJul 17 · 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/aad6800a-5e24-475e-8f5b-6481bd58e870.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 17, 2026
Raw hash: 15adf9b706307d9c82e0e4ed4b99b43da3bc1e032b26ffe2a64acacc0a66c540

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityASP Unifrax Holdings, Inc.

Victim entityASP Unifrax Holdings, Inc.

Incidentdiscovered Apr 1, 2026

Stated responseTook steps to secure its computer systems

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov