Case file
Case File: TrailWest Bank 2 Data Breach
This file collects the dated facts on record for the TrailWest Bank 2 incident. The state report is dated January 7, 2026. The incident itself is dated January 6, 2026.
Timeline
1 days separate the incident date from the date it was reported.
- January 6, 2026Incident dateWhen the filing says the breach took place.
- January 7, 2026Report filed in MontanaDate the notice was lodged with the Montana Attorney General.
Case facts
- Filing state
- Montana
- Date reported
- January 7, 2026
- Incident date
- January 6, 2026
- Receiving office
- Montana Attorney General
Case notes
TrailWest Bank 2 has formally reported a data security incident to relevant regulatory bodies, as documented in public filings. The report indicates that the event took place on January 6, 2026, with the official filing occurring the following day, January 7, 2026.
While the specific nature of the breach remains unspecified in the publicly available records, TrailWest Bank 2 confirmed that an incident occurred involving personal information. The extent of the compromise and the categories of data affected have not been detailed in the initial reports.
At the time of the filing, the investigation into the security incident by TrailWest Bank 2 was ongoing. The number of individuals potentially affected by this event has not been disclosed in the public record.
Individuals who may be concerned about their personal information should remain vigilant. It is generally advisable to monitor account statements and financial reports for any unusual activity. Reviewing credit reports periodically for unauthorized accounts or transactions is also a recommended precaution.
For specific information related to this incident, affected individuals should refer to direct communications from TrailWest Bank 2. Further details regarding the investigation or specific actions to take would typically be provided directly by the bank as their inquiry progresses.
Questions about this case file
- Where does the TrailWest Bank 2 case file come from?
- Every entry is taken from the breach report TrailWest Bank 2 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.
More Montana case files
- MemberSource Credit Union
- MemberSource Credit Union
- MemberSource Credit Union
- GrayRobinson P.A.
- GrayRobinson P.A.
- GrayRobinson P.A.
- First Advantage Corporation
- First Advantage Corporation
- County of Murray dba Murray County Medical Center
- County of Murray dba Murray County Medical Center
Filing source: Montana Attorney General