Where does the BTU International case file come from?

Every entry is taken from the breach report BTU International 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: BTU International Data Breach

This file collects the dated facts on record for the BTU International incident. The state report is dated December 26, 2025.

Timeline

December 26, 2025Report filed in New HampshireDate the notice was lodged with the New Hampshire Attorney General.

Case facts

Filing state: New Hampshire
Date reported: December 26, 2025
Receiving office: New Hampshire Attorney General

Case notes

BTU International, a company based in North Billerica, MA, formally reported a data security incident to New Hampshire regulators on December 26, 2025. The nature and method of this breach, along with the specific categories of information involved, were not detailed in the public disclosure.

The public filing indicates that the incident led to the potential exposure of personal information. However, due to the ongoing investigation, specific types of data compromised, such as names, contact details, or other identifying information, have not been specified.

As the investigation into this incident remains active, the full scope, including the total number of individuals affected or the precise timeframe of unauthorized access, has not yet been publicly released by BTU International through this filing.

Individuals who believe they may be impacted by this event should exercise caution. General recommendations include consistently monitoring financial account statements for any unusual activity and being vigilant for unexpected communications that could be phishing attempts. It is also advisable to consider updating passwords for online accounts and regularly review credit reports to detect any potential misuse of personal information.

This notification serves as BTU International's public acknowledgment of the security incident, made in accordance with regulatory disclosure requirements in New Hampshire.

Questions about this case file

Where does the BTU International case file come from?: Every entry is taken from the breach report BTU International 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.

New Hampshire data breaches

Filing source: New Hampshire Attorney General

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Timeline

Case facts

Case notes

Questions about this case file

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