Disrupting active exploitation of on-premises SharePoint vulnerabilities
Microsoft has observed two named Chinese nation-state actors, Linen Typhoon and Violet Typhoon, exploiting vulnerabilities targeting internet-facing SharePoint servers.
Microsoft actively discovers and tracks threat actors across observed state-sponsored, ransomware, and criminal activities. Get insights from the 60 nation-state actors, 50 ransomware groups, and hundreds of other attackers weโve tracked.