Lesson 2: History of Cybersecurity
Understanding how cybersecurity evolved helps us understand why modern threats are so complex.
• 1970s: First computer virus 'Creeper' — self-replicating program.
• 1988: Morris Worm — first major internet worm affecting 6,000 computers.
• 2000s: Rise of organized cybercrime, botnets, and phishing.
• 2010s: Nation-state attacks, ransomware (WannaCry), and data breaches.
• 2020s: AI-powered attacks, cloud security, and zero-trust architecture.
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