Where does the Mountain West Commercial, LLC case file come from?

Every entry is taken from the breach report Mountain West Commercial, LLC lodged with the Montana 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: Mountain West Commercial, LLC Data Breach

This file collects the dated facts on record for the Mountain West Commercial, LLC incident. The state report is dated December 18, 2025. The incident itself is dated August 14, 2025.

Timeline

126 days separate the incident date from the date it was reported.

August 14, 2025Incident dateWhen the filing says the breach took place.
December 18, 2025Report filed in MontanaDate the notice was lodged with the Montana Attorney General.

Case facts

Filing state: Montana
Date reported: December 18, 2025
Incident date: August 14, 2025
Receiving office: Montana Attorney General

Case notes

Mountain West Commercial, LLC, a company operating in Montana, has confirmed a data security incident. The breach occurred on August 14, 2025, and was officially reported on December 18, 2025, according to public records.

Details surrounding the specific type of breach are not specified in the public filing, nor are the precise categories of personal information involved. However, the company has indicated that personal information was exposed as a result of the incident.

At the time of the filing, the incident was noted as still under investigation. The number of individuals potentially affected by this exposure has also not been disclosed in the public report.

Individuals who believe they may be affected by this data incident should remain vigilant. It is generally recommended to monitor financial accounts, credit reports, and any statements for suspicious activity. Be cautious of unsolicited communications, especially those requesting personal information or account details.

This information is derived from public data breach filings, which serve to inform the public about reported security incidents.

Questions about this case file

Where does the Mountain West Commercial, LLC case file come from?: Every entry is taken from the breach report Mountain West Commercial, LLC lodged with the Montana 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.

Montana data breaches

Filing source: Montana Attorney General

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Timeline

Case facts

Case notes

Questions about this case file

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