UnknownManufacturingManufacturingCustomer Data InvolvedIdentity (basic)Government IDMedium

ASP Unifrax Holdings, Inc.

bd_b9307c9ab6628520 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Jul 17, 2026

To disclose

—

Affected

19state residents only

Linked

4 filings

Confidence

68%

Full breach record for ASP Unifrax Holdings, Inc. →

ASP Unifrax Holdings, Inc. (doing business as Alkegen) issued a Massachusetts Attorney General breach notification regarding a data security incident involving personal information. The company provided affected individuals with complimentary Kroll identity monitoring services and enhanced security measures. Specific data elements and the number of affected individuals were not disclosed in the filing.

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Incident timeline — partial

? — ?

Breach window unknown

Jul 17, 2026

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

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
Nebraska State AGbd_d1f71e55449a6cb82026-07-17Verified

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

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

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 19state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unknown

During the incident: Arranged for complimentary access to Kroll identity monitoring services
Changes made: Taken additional steps to enhance 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

Nebraska State AGJul 17 · first

Massachusetts 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://www.mass.gov/doc/2026-1167-asp-unifrax-holdings-inc/download
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: c362cfe2ca0f3b5b502ec08c03c19392289bbd377dc9111a343605528adaa76b

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityASP Unifrax Holdings, Inc.

Victim entityASP Unifrax Holdings, Inc.

IncidentUnknown

Stated responseArranged for complimentary access to Kroll identity monitoring services

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov