@unfoundedomnis
Marios Grivas
@unfoundedomnis
#DEF
Joined August 2025
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Marios Grivas's blogs
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How Law Enforcement Tracks Cybercriminals. What Defenders Can Learn
Sep 15, 2025 · 2 min read · When we think about the darkweb and cybercrime, it’s easy to imagine anonymity, hidden servers, and criminals that never get caught. Yet, history shows that even the most notorious groups, from AlphaBay’s operators to ransomware gangs like REvil and ...
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Building a Cybercrime Timeline: Why History Matters in Threat Intelligence
Sep 8, 2025 · 2 min read · Cybersecurity news often feels like chaos, one breach after another, new ransomware names every week, shifting tactics, and endless headlines. But behind the chaos, there’s a timeline. And building that timeline is one of the most underrated skills i...
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Learning from Lazarus Group: Defensive Takeaways from a Notorious APT
Sep 3, 2025 · 3 min read · When we talk about Advanced Persistent Threats (APTs), few names resonate as much as Lazarus Group. Linked to North Korea, this threat actor has been active for over a decade, from the Sony Pictures hack (2014) to the WannaCry ransomware outbreak (20...
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Darkweb Research Journey: Turning Chaos into Knowledge for Blue Hat Hacking
Aug 26, 2025 · 2 min read · Introduction The Dark-Web is often portrayed as mysterious and chaotic a place filled with scams, leaks, and marketplaces that appear and vanish overnight. Over the past few weeks, I’ve been diving into this space, but with a different goal: not to c...
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