SonicWall confirms all of its cloud backup customers were affected by data breach

All companies using SonicWall’s MySonicWall cloud backup feature have had their firewall configuration files exposed in a recent cyberattack, the company has admitted. After initially claiming “fewer than 5%” of its customer base was affected, the company has revealed the Read More …

SonicWall customers told to reset credentials following firewall data breach

SonicWall is urging its firewall customers to reset their passwords after confirming it suffering a security incident which may have exposed their data. In a security announcement, SonicWall outlined how unnamed threat actors brute-forced their way into the company’s MySonicWall Read More …

Arctic Wolf Observes July 2025 Uptick in Akira Ransomware Activity Targeting SonicWall SSL VPN

In late July 2025, Arctic Wolf observed an increase in ransomware activity targeting SonicWall firewall devices for initial access. In the intrusions reviewed, multiple pre-ransomware intrusions were observed within a short period of time, each involving VPN access through SonicWall Read More …

SonicWall Releases Security Updates for SMA100 NetExtender for Windows (CVE-2024-29014)

SonicWall has released a security update addressing a vulnerability in the Windows (32 and 64-bit) versions of SonicWall SMA100 NetExtender. SMA100 NetExtender is a virtual private network (VPN) client. This vulnerability tracked as CVE-2024-29014, may allow an attacker to execute Read More …