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Microsoft, SharePoint and Ransomware

Microsoft: SharePoint flaws exploited in Warlock ransomware attacks

A China-based hacking group is deploying Warlock ransomware on Microsoft SharePoint servers vulnerable to widespread attacks targeting the recently patched ToolShell zero-day exploit chain.

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Microsoft SharePoint Hackers Switch Gears to Spread Ransomware

· 3d · on MSN

Microsoft says some SharePoint server hackers now using ransomware

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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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How Hackers Targeted Microsoft in Global Cyberattack

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Hackers attack Microsoft SharePoint, targeting organizations like U.S nuclear security

US Agencies Warn of Surging Interlock Ransomware Attacks Targeting Healthcare, Businesses

Federal agencies warn of rising Interlock ransomware attacks targeting healthcare and critical sectors using double extortion and advanced social engineering.

BlackSuit ransomware extortion sites seized in Operation Checkmate

Law enforcement has seized the dark web extortion sites of the BlackSuit ransomware operation, which has targeted and breached the networks of hundreds of organizations worldwide over the past several years.

After BlackSuit is taken down, new ransomware group Chaos emerges

Chaos' predecessor, BlackSuit, is a rebranding of an earlier ransomware operation known as Royal. Royal, according to Trend Micro, is a splinter group of the Conti ransomware group. The circle of ransomware groups continues.