Latest cybersecurity reporting from selected sources.

Lawsuit Claims SonicWall Cloud Backup Flaw Led to Ransomware Attack Against MarquisMarquis 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.

SonicWall has formally implicated state-sponsored threat actors as behind the September security breach that led to the unauthorized exposure of firewall configuration backup files

SonicWall is urging customers to reset credentials after their firewall configuration backup files were exposed in a security breach impacting MySonicWall accounts

Researcher: Internal Data Belonging to World’s Largest Lender Exposed on AWSNavy Federal, the world’s largest credit union, left hundreds of gigabytes of internal backup files exposed on Amazon’s cloud storage service, says cybersecurity researcher Jeremiah Fowler. Exposed data included email addresses, hashed passwords and what appeared to be internal system data.