Cybersecurity refers to the practice of protecting computer systems, networks, and data from digital attacks, unauthorized access, damage, or theft. It is essential in safeguarding personal, corporate, and government information in an increasingly connected world.

Key Areas of Cybersecurity:

  • Network Security: Protects internal networks from intrusions.
  • Information Security: Secures data from unauthorized access or alterations.
  • Application Security: Ensures software is protected from threats.
  • Operational Security: Includes processes and decisions for handling and protecting data assets.
  • Disaster Recovery & Business Continuity: Plans for responding to and recovering from cyber incidents.

Common Threats:

  • Malware (viruses, worms, ransomware)
  • Phishing attacks
  • Denial-of-Service (DoS) attacks
  • Insider threats
  • Zero-day exploits

Best Practices:

  • Use strong, unique passwords and multi-factor authentication (MFA)
  • Regular software updates and patches
  • Employee training and awareness
  • Data encryption
  • Regular backups