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The Biggest Cyber Attacks in History and What We Learned

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  Cyber attacks have evolved from isolated digital pranks to multi-billion dollar incidents that can destabilize economies, disrupt governments, and compromise millions of lives. If you’re considering stepping into the world of cybersecurity, there’s no better time to explore this field. A Cyber Security Weekend Course in Pune can be your gateway into understanding how these attacks happen and how to stop them. Let’s dive into the most devastating cyber attacks in history, what made them so effective, and what the world learned from each incident. 1. WannaCry Ransomware Attack (2017) What happened: In May 2017, the WannaCry ransomware swept across 150 countries, locking up over 200,000 computers. The malware encrypted files and demanded Bitcoin ransom payments to unlock them. The UK’s National Health Service (NHS) was one of the worst-hit, causing hospital systems to shut down and emergency services to reroute patients. Why it worked: WannaCry exploited a Windows vulnerabil...