Where does the Western Montana Mental Health case file come from?

Every entry is taken from the breach report Western Montana Mental Health 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: Western Montana Mental Health Data Breach

This file collects the dated facts on record for the Western Montana Mental Health incident. The state report is dated July 18, 2025.

Timeline

July 18, 2025Report filed in New HampshireDate the notice was lodged with the New Hampshire Attorney General.

Case facts

Filing state: New Hampshire
Date reported: July 18, 2025
Receiving office: New Hampshire Attorney General

Case notes

Western Montana Mental Health, a behavioral health services provider, officially reported a data security incident to the state of New Hampshire on July 18, 2025. This filing serves as a public record of the event and its potential impact on individuals.

The nature of the breach and the specific categories of personal information involved were not detailed in the public record. The company has indicated that an investigation into the incident is ongoing to determine the full scope and impact of the exposure.

While details are still emerging, this notification means that individuals affiliated with Western Montana Mental Health could potentially have had their personal information compromised. It is important for anyone who receives direct communication from the organization regarding this incident to read it carefully.

As a general precaution, individuals should remain vigilant for any unusual activity in their online accounts or financial statements. It is also wise to be cautious of unsolicited communications, especially those asking for personal details, which could be attempts at phishing.

This information is based solely on the public filing made with New Hampshire state regulators. Official communications from Western Montana Mental Health will provide the most accurate and up-to-date guidance for affected individuals.

Questions about this case file

Where does the Western Montana Mental Health case file come from?: Every entry is taken from the breach report Western Montana Mental Health 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

Named in the Western Montana Mental Health breach?

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Timeline

Case facts

Case notes

Questions about this case file

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