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A Chinese hacking group is deploying Warlock ransomware on Microsoft SharePoint servers vulnerable to widespread attacks targeting the recently patched ToolShell zero-day exploit chain. [...]
It’s taken months for crims to hack together a working exploit chain Security experts claim ransomware criminals have got their hands on a functional exploit for a nearly year-old critical Microsoft SharePoint vulnerability that was this week added to the US's must-patch list.…
Microsoft says Cuba ransomware threat actors are hacking their way into victims' networks via Microsoft Exchange servers unpatched against a critical server-side request forgery (SSRF) vulnerability also exploited in Play ransomware attacks. [...]
The notorious FIN7 hacking group uses an auto-attack system that exploits Microsoft Exchange and SQL injection vulnerabilities to breach corporate networks, steal data, and select targets for ransomware attacks based on financial size. [...]
The Cuba ransomware operation is exploiting Microsoft Exchange vulnerabilities to gain initial access to corporate networks and encrypt devices. [...]