April 21, 2026 - Cyber Briefing
CYBERBRIEFING | April 21, 2026Welcome to Cyber Briefing, your daily source for all things cybersecurity. We bring you the latest advisories, alerts, incidents, and news every weekday.Today’s edition highlights a surge in sophisticated cyber threats and high-stakes breaches, notably the PureRAT malware campaign using steganography to hide payloads in images and the $290 million Kelp DAO crypto heist. Major organizational risks are also detailed, including the Gentlemen ransomware targeting hypervisors and a significant API flaw in the Lovable AI builder that exposed source code and…
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