ESET researchers analyzed the robust EDR-killing toolset of the ransomware-as-a-service gang Gentlemen. Since the beginning of 2026, Gentlemen has emerged as one of the most active gangs in the ...
- A new macOS ClickFix campaign uses a fake CAPTCHA page to trick users into installing malware. - It instructs users to paste text into a Terminal command that silently downloads and mounts a ...
From package to postinstall payload: Inside the Mastra npm supply chain compromise by Sapphire Sleet
June 19, 2026 update: Microsoft assesses with high confidence that this activity is attributable to Sapphire Sleet, a North Korean state actor that primarily targets the financial sector. The ...
Microsoft Threat Intelligence has identified an active multi-stage intrusion campaign targeting organizations in the hospitality and hotel industry since April 2026. We’ve observed this activity ...
Dark web intelligence is the missing layer in every security investigation. Breach databases, ransomware trackers, Tor hidden services, malware sandboxes, stealer logs, blockchain forensics, exploit ...
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