A joint investigation by the Microsoft Threat Intelligence Center and Microsoft Security Response Center found that a zero-day vulnerability in the Windows Common Log File System had been exploited by ...
Ransomware groups are back at encrypting victim data for extortion, in addition to exfiltrating it, increasing chances of ...
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Infosec exec sold eight zero-day exploit kits to Russia, says DOJ
PLUS: Fake ransomware group exposed; EC blesses Google's big Wiz deal; Alleged sewage hacker cuffed; And more Infosec in Brief The former General Manager of defense contractor L3Harris’s cyber ...
Threat actors linked to lesser-known ransomware and malware projects now use AI tools as lures to infect unsuspecting victims with malicious payloads. This development follows a trend that has been ...
When we talk to people whose computers have been infected, they often ask how it happened. In a growing number of cases, they have been doing nothing more than reading a news website or browsing for ...
Ransomware attacks surged 52% in 2025, with supply chain breaches nearly doubling as groups like Qilin drive record monthly ...
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. Non-profit ...
Rackspace has said its major security incident with its Hosted Exchange service was caused by a ‘zero-day’ exploit, and while the company continues to recover customer data it will not be bringing ...
Threat actors armed with Medusa ransomware are actively exploiting a maximum-severity security vulnerability in Fortra's GoAnywhere managed file transfer (MFT) product, sparking more questions about ...
Researchers revealed a Phorpiex-distributed phishing campaign using malicious LNK files to deploy Global Group ransomware ...
Remote monitoring and management, or RMM, tools gained traction during the COVID era when work from home was a mandate. But RMM tools are now being weaponized by cybercriminals. Once adversaries gain ...
“Our investigation shows that successful intrusions in these campaigns led to the deployment of the Night Sky ransomware,” Microsoft noted. Identified earlier this month by Twitter group ...
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