Marquis sues SonicWall over backup breach that led to ransomware attack

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Marquis sues SonicWall over backup breach that led to ransomware attack

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Marquis sues SonicWall over backup breach that led to ransomware attack

Wed Feb 25 2026

Business

Law

Ransomware

www.bleepingcomputer.com

Marquis Software Solutions has filed a lawsuit against SonicWall, accusing the cybersecurity company of gross negligence and misrepresentation that allegedly led to a ransomware attack disrupting operations at 74 U.S. banks. [...]