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Over 70 US banks and credit unions affected by Marquis ransomware breach - here's what we know

Techradar • December 4, 2025

Marquis Software Solutions hit by ransomware via SonicWall flaw, affecting 400,000+ customers across 74 banks/credit unions; Stolen data includes ...

Extracted Entities

Attack Types (1)

Ransomware Groups (1)