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Ransomware, SharePoint and Microsoft

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Microsoft SharePoint Hackers Switch Gears to Spread Ransomware
Recent attacks targeting Microsoft SharePoint have escalated, with threat actors now deploying ransomware on vulnerable systems, according to Microsoft.

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PCMag on MSN · 2d
Microsoft SharePoint Flaw Is Being Abused to Spread Ransomware
Que.com on MSN · 23h
SharePoint Server Cyberattacks Evolve with Ransomware Threats from Hackers
How Hackers Targeted Microsoft in Global Cyberattack
Hackers in recent weeks have exploited flaws in SharePoint, a document management system developed by Microsoft Corp., to try to steal sensitive data from hundreds of victims.

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Microsoft says China-based hackers exploiting critical SharePoint vulnerabilities to deploy Warlock ransomware — three China-affiliated threat actors seen taking advantage
GCN · 1d
Microsoft acknowledged SharePoint flaw but initial patch failed to stop hacks
Microsoft probing if Chinese hackers learned SharePoint flaws through alert, Bloomberg News reports
A security patch Microsoft released this month failed to fully fix a critical flaw in the U.S. tech giant's SharePoint server software, opening the door to a sweeping global cyber espionage effort.

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Hackers attack Microsoft SharePoint, targeting organizations like U.S nuclear security
Microsoft continues investigation of SharePoint cyberattack by Chinese hackers: report
Microsoft5d

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. In addition, we have observed another China-based threat actor,

Microsoft contains SharePoint security wildfire, but questions linger about on-premises software

Microsoft contained a major SharePoint security flaw, amid fresh questions about the future of its legacy on-premises software.

What to know about a vulnerability being exploited on Microsoft SharePoint servers

Microsoft is issuing an emergency fix to close off a vulnerability in Microsoft’s SharePoint software that hackers have exploited to carry out widespread attacks on businesses and at least some federal agencies.
CPO Magazine1d

Microsoft Releases Emergency Updates Amid Active Exploitation of SharePoint Zero-Day Vulnerability Chain

Microsoft has released security patches for the zero-day vulnerability chain dubbed ToolShell, capable of remote code execution on SharePoint, resulting in the exploitation of at least 54 organizations worldwide.

Microsoft grapples with another security breach: The latest on the SharePoint attacks

Microsoft confirms Chinese hackers exploited a SharePoint flaw; Patches now available. Cloud-based Microsoft 365 not affected.

Microsoft SharePoint attack now sees victim count rises to 400 organizations, including US nuclear agency

New estimates regarding the recently-exploited Microsoft SharePoint vulnerabilities now evaluate that as many as 400 organizations may have been targeted.

Microsoft releases security update after hackers exploited SharePoint software to target U.S. users

The company is still working on an update to resolve issues for SharePoint 2016. SharePoint is a collaborative platform for Microsoft users to share and manage documents. The hack first occurred July 18,

Microsoft knew of SharePoint security flaw but failed to effectively patch it, timeline shows

A security patch Microsoft (MSFT.O), opens new tab released this month failed to fully fix a critical flaw in the U.S. tech giant's SharePoint server software, opening the door to a sweeping global cyber espionage effort,

Critical Sharepoint security vulnerability: First patches are available

Microsoft has now released a patch, but attackers were not idle over the weekend. Dozens of SharePoint installations fell victim of "ToolShell"
ExtremeTech on MSN3d

Microsoft Tried—and Failed—to Fix SharePoint Security Flaw Earlier This Month

Though the vulnerability was first identified in May, it's taken more than two months for Microsoft to issue an effective fix.

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 exploit flaws in its SharePoint service before they were patched, Bloomberg News reported on Friday.

Microsoft Blames ‘China-Based Threat Actor’ for SharePoint Attacks

A series of cyberattacks targeting Microsoft collaboration software, specifically SharePoint, have been linked to Chinese hackers and threat actors.
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