18 Apr, 2026

Ransomware gangs join attacks targeting Microsoft SharePoint servers

Ransomware gangs have recently joined ongoing attacks targeting a Microsoft SharePoint vulnerability chain, part of a broader exploitation campaign that has already led to the breach of at least 148 organizations worldwide. Security researchers at Palo Alto Networks’ Unit 42 have discovered a 4L4MD4R ransomware variant, based on open-source Mauri870 code, while analyzing incidents involving this SharePoint exploit […]

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