HISTORICAL FACTS: Marquis | History Defined

Marquis confirms sensitive personal data of 672,000 people stolen in ransomware attack

The August 2025 SonicWall breach keeps getting worse, as Marquis sues SonicWall for negligence.

TechRadar · Mar 19

Marquis confirms data breach, point finger of blame at SonicWall firewall

Marquis wants SonicWall to pay for the damages, but firewall maker asks for proof that two incidents are linked.

TechRadar · Jan 30

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

Marquis was struck with ransomware and allegedly even paid the demand.

TechRadar · Dec 4, 2025