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Microsoft, SharePoint

Google, Microsoft say Chinese hackers are exploiting SharePoint zero-day
The tech giants have evidence that Chinese hackers are exploiting the new bug, but warned "multiple actors" are also hacking into affected SharePoint systems.
Again? Microsoft hit for poor security in major SharePoint hack
The company has been called out repeatedly for inadequate security practices, and now we have another case in point: a successful SharePoint hack that’s among the worst in Microsoft’s history.
Microsoft Says Chinese Hackers Exploiting SharePoint Flaws
Microsoft Corp. accused Chinese state-sponsored hackers of using flaws in its SharePoint document management software in a hacking campaign that has targeted businesses and government agencies around the world.
Chinese hacking groups are behind SharePoint attacks, Microsoft says
Microsoft said it identified 2 groups as leveraging flaws in SharePoint software; China said it firmly opposes all forms of cyberattacks.
Ransomware gangs are hunting Microsoft SharePoint hack victims
Ransomware gangs are on the hunt for organizations that have yet to patch their vulnerable Microsoft SharePoint servers. Why it matters: Those could include organizations across the government and sectors including education,
Fermilab hacked as part of SharePoint cyberattack, Bloomberg reports
The Fermi National Accelerator Laboratory, one of the Department of Energy’s national labs, has breached by cyberattackers as part of a recent
SharePoint Zero-Days Exploited to Unleash Warlock Ransomware
Nearly 150 different organizations' on-premises SharePoint servers have been exploited by attackers targeting the zero-day vulnerabilities now tracked as ToolShell,
Microsoft Probing Whether Cyber Alert Tipped Off Chinese Hackers
A program to share information with cybersecurity companies may have exposed unpatched flaws in the company’s SharePoint ...
Microsoft probing if Chinese hackers learned SharePoint flaws through alert, Bloomberg News reports
Microsoft is investigating whether a leak from its early alert system for cybersecurity companies allowed Chinese hackers to ...
Chinese Hackers Are Exploiting Flaws in Widely Used Software, Microsoft Says
The company said state-backed hacking groups were breaching systems through flaws in SharePoint, which is used by the U.S.
Microsoft seemingly confirms Chinese hackers behind SharePoint server attacks
At least three major Chinese hacking groups were abusing recently discovered vulnerabilities to target businesses using ...
Chinese hackers breach US nuclear security agency in cyberattack operation, officials say
Chinese hackers breached the U.S. National Nuclear Security Administration through Microsoft SharePoint, with the Energy ...
Microsoft identifies Chinese hacking groups behind persistent SharePoint server attacks
Microsoft identified three China-based hacking groups targeting SharePoint vulnerabilities in the ongoing cyberattack, and ...
The Wiretap: Chinese Hackers Exploit Microsoft Sharepoint 0-Day, Google Warns
In what’s one of the more significant series of cyberattacks in 2025, hackers are targeting a severe weakness in Microsoft’s ...
Microsoft says Chinese hacking groups are behind SharePoint attacks
At least 54 organizations have been breached in the attacks. Some of the attacks that targeted organizations using an ...
China accuses US of 'using' Microsoft 'bug' to spy on Chinese Military
China accuses the US of exploiting Microsoft flaws to steal military data and launch cyberattacks, a claim made by the Cyber ...