Marquis v. SonicWall Lawsuit Ups the Breach Blame Game

Marquis, a fintech service provider, suffered a ransomware attack that exposed client personally identifying information and has filed a lawsuit blaming its firewall vendor SonicWall after SonicWall revealed attackers had accessed customers' firewall configuration backups; the article discusses the scope (reports citing ~780,000 impacted), the SonicWall supply‑chain compromise affecting all customers, and the wider legal and industry implications of enterprises pursuing vendors for breach liability.