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Threat actors brute-forced VPN credentials and bypassed multi-factor authentication (MFA) on SonicWall Gen6 SSL-VPN appliances to deploy tools used in ransomware attacks. [...]
The Qilin ransomware operation has recently joined attacks exploiting two Fortinet vulnerabilities that allow bypassing authentication on vulnerable devices and executing malicious code remotely. [...]
CISA has ordered U.S. Federal Civilian Executive Branch (FCEB) agencies to secure their servers against a VMware ESXi authentication bypass vulnerability exploited in ransomware attacks. [...]
UnitedHealth confirms that Change Healthcare's network was breached by the BlackCat ransomware gang, who used stolen credentials to log into the company's Citrix remote access service, which did not have multi-factor authentication enabled. [...]
The Black Basta and Bl00dy ransomware gangs have joined widespread attacks targeting ScreenConnect servers unpatched against a maximum severity authentication bypass vulnerability. [...]
Attackers are exploiting a maximum severity authentication bypass vulnerability to breach unpatched ScreenConnect servers and deploy LockBit ransomware payloads on compromised networks. [...]
Attackers are exploiting a maximum severity authentication bypass vulnerability to breach unpatched ScreenConnect servers and deploy LockBit ransomware payloads on compromised networks. [...]
Attackers are exploiting a recently patched and critical severity Atlassian Confluence authentication bypass flaw to encrypt victims' files using Cerber ransomware. [...]