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Ransomware: A Major Threat in Cybersecurity

📑 5 slides 👁 34 views 📅 3/11/2026
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Ransomware: A Major Threat

Introduction to ransomware as a critical cybersecurity threat

Ransomware: A Major Threat
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What is Ransomware?

  • Malware that encrypts files, demanding ransom for decryption
  • Often spread via phishing emails or malicious downloads
  • Attackers use cryptocurrency for untraceable payments
What is Ransomware?
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Why Ransomware is Dangerous

  • Causes financial losses exceeding billions annually
  • Disrupts critical services like healthcare and utilities
  • Leads to data breaches and reputational damage
Why Ransomware is Dangerous
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Example: WannaCry Attack

  • 2017 attack infected 200,000+ computers in 150 countries
  • Exploited Windows vulnerabilities to spread rapidly
  • Cost businesses an estimated $4 billion in damages
Example: WannaCry Attack
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Preventing Ransomware

  • Regularly update systems and software to patch vulnerabilities
  • Maintain offline backups of critical data
  • Train employees to recognize phishing attempts
Preventing Ransomware
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