Where does the John Brown & Sons, Inc. case file come from?

Every entry is taken from the breach report John Brown & Sons, Inc. 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: John Brown & Sons, Inc. Data Breach

This file collects the dated facts on record for the John Brown & Sons, Inc. incident. The state report is dated October 1, 2025.

Timeline

October 1, 2025Report filed in New HampshireDate the notice was lodged with the New Hampshire Attorney General.

Case facts

Filing state: New Hampshire
Date reported: October 1, 2025
Receiving office: New Hampshire Attorney General

Case notes

John Brown & Sons, Inc. of New Hampshire has submitted a data breach notification to regulators, dated October 1, 2025. The filing concerns a security incident involving personal information, which the company is currently investigating.

The specific categories of information involved in this incident have not been detailed in the public filing. Similarly, the total number of individuals impacted by this event remains unspecified in the available record.

The company's status report indicates that an investigation into the nature and scope of the breach is currently underway. Further details are expected to emerge as the investigation progresses.

Individuals who may be affected by this or similar incidents are advised to take general precautions. These include monitoring financial and other account statements for unusual activity, changing passwords for online services, and being cautious of unsolicited communications that request personal information.

This information is based on public disclosures submitted to regulatory bodies, consistent with requirements for reporting data security incidents.

Questions about this case file

Where does the John Brown & Sons, Inc. case file come from?: Every entry is taken from the breach report John Brown & Sons, Inc. 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

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