Sound Community Bank experienced a data breach on August 14, 2025. This incident was reported on November 19, 2025, and communicated through a data notification letter.
The breach affected 11 individuals located in Montana, with exposed data limited to customer names. There is no verified information indicating that Social Security numbers, medical records, or financial information for the general population were exposed. The full scope of data types involved has not been publicly confirmed beyond customer names.
It is important to note that additional details may emerge as investigations continue, and notification processes can sometimes be delayed.