Where does the ASP Unifrax Holdings, Inc. (“Alkegen”) case file come from?

Every entry is taken from the breach report ASP Unifrax Holdings, Inc. (“Alkegen”) lodged with the New Hampshire 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: ASP Unifrax Holdings, Inc. (“Alkegen”) Data Breach

This file collects the dated facts on record for the ASP Unifrax Holdings, Inc. (“Alkegen”) incident. The state report is dated July 17, 2026.

Timeline

July 17, 2026Report filed in New HampshireDate the notice was lodged with the New Hampshire Attorney General.

Case facts

Filing state: New Hampshire
Date reported: July 17, 2026
Receiving office: New Hampshire Attorney General

Case notes

ASP Unifrax Holdings, Inc., known globally as Alkegen, filed a report with the New Hampshire Attorney General on July 17, 2026, concerning an unspecified data incident. The company stated that an unauthorized compromise of its network infrastructure had occurred, impacting personal information it handles. The investigation into this incident is currently ongoing.

Alkegen is a prominent specialty materials company with extensive global operations and a large workforce. In its ordinary course of business, the company collects, processes, and stores various types of sensitive information pertaining to its personnel, including comprehensive employee records and payroll data. While the specific categories of data involved in this incident are not detailed in the public filing, individuals whose information is managed by Alkegen are potentially affected.

Incidents impacting major advanced manufacturing and industrial corporations often involve sophisticated external cyberattacks that target internal database environments, such as human resources repositories or enterprise resource planning systems. When threat actors successfully breach these industrial networks, they may gain access to consolidated corporate and employee records. The ongoing investigation will aim to determine the precise scope and nature of the information compromised.

Individuals who receive notifications about this incident should remain vigilant. It is advisable to review financial account statements and credit reports regularly for any unusual or unauthorized activity. Consider placing a fraud alert or security freeze on your credit files with the major credit bureaus to help prevent unauthorized new accounts from being opened in your name.

Additionally, be cautious of any unexpected communications, especially those that request personal details or financial information. These could be phishing attempts designed to exploit information potentially exposed in a breach. Staying informed about any further updates regarding this incident is recommended for all potentially affected parties.

Questions about this case file

Where does the ASP Unifrax Holdings, Inc. (“Alkegen”) case file come from?: Every entry is taken from the breach report ASP Unifrax Holdings, Inc. (“Alkegen”) lodged with the New Hampshire 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.

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