Marquis Software Solutions, Inc. filed a supplemental notice with the New Hampshire Attorney General on February 11, 2026, regarding a cybersecurity incident affecting New Hampshire residents. The incident involved personal information of business customers' end-users. Marquis notified approximately 72 individuals across five financial institutions (WesBanco, First Bank of Berne, Founders Federal Credit Union, Michigan First Credit Union, Sun East Credit Union). Notifications began on November 26, 2025. The specific nature of the breach is not detailed, but a data analytics firm was retained to review impacted data.
Affected (this filing):