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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 credentials.On the corporate and regulatory front, the landscape is shifting with ServiceNow's $7.75 billion acquisition of Armis to bolster asset security and Poste Italiane's €12.5 million fine for data privacy violations. Additionally, new compliance measures like PlayStation's age-gating in the UK and offers professional growth opportunities through medical device cybersecurity summits and free youth AI camps.
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If you like what you hear, please subscribe, leave us a review and tell a friend!Across these headlines, we see a range of major cyber threats impacting organizations and users, including supply chain attacks, critical vulnerabilities, espionage-linked breaches, and extortion campaigns targeting systems and data. From messaging app alerts and enterprise breaches to ransomware, malware, and even issues with free VPNs, the stories highlight how attackers are exploiting both technical flaws and human trust at scale.
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