CNB Bank & Trust, N.A.

CNB Bank & Trust, N.A. notified customers of a data breach involving third-party provider Fiserv. Unauthorized actors exploited a vulnerability in MOVEit Transfer software between May 27-31, 2023, accessing files containing personal information. CNB systems were not directly involved. Affected individuals received two years of identity monitoring via Kroll.

CNB Bank & Trust, N.A. notified 4 individuals of a data breach stemming from the MOVEit Transfer vulnerability. The breach occurred between May 27, 2023, and May 31, 2023, and was discovered on October 26, 2023. The compromised information included names and financial account numbers. The bank offered two years of credit monitoring and identity theft prevention services through Kroll.

CNB Bank & Trust, N.A. reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-11-15. 4 Massachusetts residents were affected. The report records the breach type as electronic.

CNB Bank & Trust, N.A. notified Montana residents of a data security incident involving unauthorized access to an employee's email account between September 30 and November 7, 2022. The bank determined on April 17, 2023, that some customers' personal and financial information was accessed. The bank offered one year of credit monitoring and implemented additional security measures.