defprotocol.hashnode.devThe Ransomware Playbook: Anatomy of a Modern AttackRansomware is no longer just about encrypting files and demanding payment. It has evolved into a structured, multi-stage operation that mirrors professional software development and organized business2d ago·4 min read
defprotocol.hashnode.devHow Law Enforcement Tracks Cybercriminals. What Defenders Can LearnWhen 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 ...Sep 15, 2025·2 min read
defprotocol.hashnode.devBuilding a Cybercrime Timeline: Why History Matters in Threat IntelligenceCybersecurity 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...Sep 8, 2025·2 min read
defprotocol.hashnode.devLearning from Lazarus Group: Defensive Takeaways from a Notorious APTWhen 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...Sep 3, 2025·3 min read
defprotocol.hashnode.devDarkweb Research Journey: Turning Chaos into Knowledge for Blue Hat HackingIntroduction 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...Aug 26, 2025·2 min read
