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10 Major Cyberattacks And Data Breaches In 2025 (So Far)
Major cyberattacks in 2025 so far have included the Microsoft SharePoint Server “ToolShell” attacks, the ransomware attack ...
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SharePoint Zero-Day Breach Hits 400 Firms; Microsoft Points to Chinese State Hackers
A critical SharePoint zero-day (CVE-2025-53770) has been used to breach 400 firms, including the US nuclear agency. Microsoft ...
Chinese Hackers Attack US Nuclear Weapons Agency Using SharePoint Loophole, Says Microsoft
Microsoft has released security updates addressing the exploited vulnerabilities and urged all customers to apply patches ...
Hundreds of organizations breached by SharePoint mass-hacks
One of the hacked organizations reportedly includes the U.S. agency responsible for maintaining the country's stockpile of ...
The SharePoint flaw has now hit over 400 companies including a US nuclear administration
The SharePoint vulnerabilities that Microsoft released emergency patches for earlier this week – tracked as CVE-2025-53770 ...
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Microsoft Servers Hacked By China-Backed Groups.
Chinese hacking groups have exploited vulnerabilities in Microsoft’s on-premises SharePoint servers, targeting business data, the company has revealed. State-backed groups Linen Typhoon and Violet ...
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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 ...
US nuclear weapons agency reportedly hacked in SharePoint attacks
Unknown threat actors have reportedly breached the National Nuclear Security Administration's (NNSA) network in attacks ...
Microsoft Blames ‘China-Based Threat Actor’ for SharePoint Attacks
A series of cyberattacks targeting Microsoft collaboration software, specifically SharePoint, have been linked to Chinese ...
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Victims Mounting In Microsoft SharePoint Attacks: Researchers
More than 400 systems have been compromised so far in the widespread cyberattacks exploiting vulnerabilities in Microsoft ...
US agency overseeing nuclear weapons breached in Microsoft SharePoint attack
Microsoft SharePoint zero-day flaws were exploited to breach over 50 organizations, including the National Nuclear Security ...
Microsoft says China-backed cybercriminals hacked into US nuclear weapons agency
Microsoft has warned that Chinese state-sponsored hackers have breached its SharePoint software used by the US agency ...