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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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Chinese Hackers Are Exploiting Flaws in Widely Used Software, Microsoft Says
Google, Microsoft say Chinese hackers are exploiting SharePoint zero-day
Tally of Microsoft victims surges to 400 as hackers exploit SharePoint flaw
The number of companies and organizations compromised by a security vulnerability in Microsoft Corp.’s SharePoint servers is increasing rapidly, with the tally of victims soaring more than sixfold in ...

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Nuclear Weapons Agency Breached in Microsoft SharePoint Hack
Microsoft says China-based hackers exploiting critical SharePoint vulnerabilities to deploy Warlock ransomware — three China-affiliated threat actors seen taking advantage
Microsoft says some SharePoint server hackers now use ransomware
The disclosure marks a potential escalation in the campaign, which has already hit at least 400 victims, according to Netherlands-based cybersecurity firm Eye Security.

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The SharePoint flaw has now hit over 400 companies including a US nuclear administration
CSOonline · 1d
Microsoft’s incomplete SharePoint patch led to global exploits by China-linked hackers
Microsoft SharePoint Hackers Switch Gears to Spread Ransomware
Threat actors exploit SharePoint flaws to access internal systems, steal sensitive data, and carry out surveillance, impersonation, and extortion.
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.
Microsoft says some SharePoint server hackers now using ransomware
A cyber-espionage campaign centered on vulnerable versions of Microsoft's server software now involves the deployment of ransomware, Microsoft said in a late Wednesday blog post.
Microsoft Put Older Versions of SharePoint on Life Support. Hackers Are Taking Advantage
Multiple hacking groups—including state actors from China—have targeted a vulnerability in older, on-premises versions of the file-sharing tool after a flawed attempt to patch it.
Microsoft Hack Hits Hundreds of Firms, Agencies as Damage Spreads
Microsoft Corp. said a Chinese hacking group is exploiting security vulnerabilities in the company’s SharePoint servers to deploy ransomware, following a cyberattack discovered last week that has affected hundreds of entities around the world.
China behind vast global hack involving multiple US agencies
A significant flaw in a widely used Microsoft product allowed multiple Chinese-linked hacking groups to breach dozens of organizations across the globe and at least two U.S. federal agencies.
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