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Marquis Software Ransomware Attack Affects Two U.S. Banks

Marquis Software Ransomware Attack Affects Two U.S. Banks

First seen 30 Dec 2025, 19:25 UTC

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ThreatCluster AI
ThreatCluster March 12, 2026 at 13:27 UTC

In August 2025, a ransomware attack on Marquis Software compromised customer data at Artisans' Bank and VeraBank. The banks reported that their internal systems remained secure, but the incident involved a third-party vendor providing data analytics and compliance solutions. The attack was confirmed by the banks in late December 2025.

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