In September 2025, SonicWall reported a data breach of its cloud backup service, stating that fewer than 5% of its customers were affected. At the time, the issue appeared contained and under investigation. That changed today after SonicWall and incident response firm Mandiant confirmed that the attackers had accessed backup configuration files for every customer using the service.
Källa: SonicWall Says Hackers Breached All of Its Firewall Backups
