Marquis Sues SonicWall Over 2025 Firewall Data Breach

Summary

- Marquis Software Solutions has sued SonicWall over a 2025 firewall data breach attributed to a cloud backup flaw. - The breach is alleged to have enabled an August 2025 ransomware attack and triggered class action lawsuits.

Why It Matters for Texas Credit Unions

This incident highlights potential cybersecurity vulnerabilities that could impact Texas credit unions, emphasizing the need for robust security measures.

Original Source Material

Lawsuit Claims SonicWall Cloud Backup Flaw Led to Ransomware Attack Against Marquis Marquis Software Solutions has sued SonicWall alleging a cloud backup data breach exposed firewall configuration files, including credentials and multifactor authentication scratch codes. The firm says the breach enabled an August 2025 ransomware attack and triggered dozens of class action lawsuits.