Mountain West Commercial, LLC Reports Data Breach in Montana

Mountain West Commercial, LLC, a firm specializing in commercial real estate services, officially reported a data security incident to the Montana Attorney General on December 18, 2025. This filing confirms that the company experienced a compromise of personal information it holds, impacting individuals.

While specific categories of compromised data were not detailed in the public filing, the nature of Mountain West Commercial's business operations typically involves handling sensitive personal information related to property management, brokerage, and development. This includes data necessary for lease agreements, background checks, and property transactions.

The breach itself reportedly took place on August 14, 2025, several months before the official notification. The company has indicated that the incident remains under investigation. Individuals who received a data breach notification letter directly from Mountain West Commercial, LLC should examine its contents carefully.

Given that personal information was involved, affected individuals are generally advised to remain vigilant. This includes reviewing financial statements and credit reports for any unusual activity and being cautious of unsolicited communications, such as emails or phone calls, that request personal details. Implementing strong, unique passwords for online accounts is also a recommended precaution.

For further details and specific steps, refer to the official notification provided by Mountain West Commercial, LLC. Public filings like these help document the scope and nature of security incidents reported to state regulators.