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A major data breach tied to U.S. fintech firm Marquis is rippling through banks, credit unions and their customers. Hackers broke into Marquis systems by exploiting a known but unpatched vulnerability in a SonicWall firewall, gaining access to deeply sensitive Read More …
SonicWall has blamed “state-sponsored threat actors” for the cloud backup security breach which hit its services in September 2025. In an update posted on the company’s website, SonicWall said it completed the investigation into the incident, and confirmed that the Read More …
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 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 …
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 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 …