SonicWall has disclosed a significant security breach involving the theft of firewall configuration files from its cloud backup service. This incident affects all customers using SonicWall's cloud backup for their firewall configurations, potentially exposing sensitive network settings and security policies. The breach highlights the critical importance of securing backup environments and the risks associated with centralized cloud storage of configuration data. SonicWall is investigating the incident and working to mitigate the impact on affected customers. Organizations relying on SonicWall firewalls are advised to review their security posture, change credentials, and monitor for any suspicious activity. This event underscores the evolving threat landscape targeting network infrastructure and the need for robust cybersecurity measures to protect critical assets.
This Cyber News was published on www.bleepingcomputer.com. Publication date: Thu, 09 Oct 2025 14:15:20 +0000