SonicWall’s Firewall Fiasco: A Comedy of Errors in Cybersecurity
SonicWall calls for password resets following a breach of its cloud backup service. While fewer than 5% of firewall users were affected, SonicWall urges a swift response. The incident, not ransomware-related, resulted from brute-force attacks. SonicWall has disabled the backup feature and is implementing changes to prevent further breaches.

Hot Take:
Oh SonicWall, you had one job! It seems like your cloud backup service for firewalls took a little holiday without informing the security team. While not wanting to brag, fewer than 5% of your firewalls apparently decided to join the “Cloud Backup Breach” party. Perhaps next time, they’ll think twice before leaving their preference files lying around. Now, to all the affected users, let’s start a new trend: “Change passwords, regenerate keys, and repeat!”
Key Points:
- SonicWall’s cloud backup service for firewalls was breached, leading to unauthorized access to firewall configuration data.
- Less than 5% of SonicWall’s firewall installed base had their preference files accessed.
- As a precaution, users are asked to change passwords, regenerate keys, and re-import secure configurations.
- The breach was not related to ransomware but was due to brute-force attacks.
- SonicWall promises transparency and is working with a third-party firm to address the issue.