New Sicarii RaaS Operation Attacks Exposed RDP Services and Attempts to Exploit Fortinet Devices

In December 2025, a previously unknown ransomware-as-a-service operation named Sicarii emerged across underground platforms, introducing itself as an Israeli or Jewish affiliated group. The operation stands apart from typical financially motivated ransomware due to its explicit use of Hebrew language, Israeli symbols, and references to historical Jewish groups in its branding. Unlike established ransomware operations […]

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