Microsoft is reportedly investigating if Chinese hackers exploited SharePoint vulnerabilities through a leak in its early alert system, following an unsuccessful security patch.

Microsoft warns that hackers targeting SharePoint servers are now using ransomware. The group dubbed Storm-2603 has already ...

Three China-linked cyber espionage groups have launched a significant hacking campaign affecting various organisations, ...

Three China-linked hacking groups exploited flaws in Microsoft’s SharePoint software, impacting around 100 organizations, including several US federal agencies. Microsoft is working with CISA and ...

Hackers exploited a major security flaw in widely used Microsoft server software to launch a global attack on government ...

Microsoft has now revealed that one of the hacker groups tried to deploy ransomware as part of an attack chain on SharePoint ...

Multiple hacking groups—including state actors from China—have targeted a vulnerability in older, on-premises versions of the ...

The SharePoint vulnerabilities that Microsoft released emergency patches for earlier this week – tracked as CVE-2025-53770 ...

The Department of Energy, which oversees the agency that manages the US nuclear weapons stockpile, confirms it was affected ...

Unknown threat actors have breached the National Nuclear Security Administration's network in attacks exploiting a recently ...

Microsoft Corp. on Tuesday warned that Chinese state‑sponsored hacking groups have been exploiting critical vulnerabilities in its on‑premises SharePoint software, compromising at least 60 organisatio ...

A significant flaw in a widely used Microsoft product allowed multiple Chinese-linked hacking groups to breach dozens of ...