What is Cybersecurity?

Cybersecurity is the practice of protecting computer systems and networks from unauthorized access, data theft, and malicious attacks. It encompasses technologies, processes, and practices designed to safeguard digital assets.

The CIA Triad

• Confidentiality: Data is accessible only to authorized users
• Integrity: Data is accurate and unmodified
• Availability: Data and systems are accessible when needed

Common Cyber Threats

• Malware: Viruses, worms, trojans, ransomware
• Phishing: Social engineering attacks to steal credentials
• DDoS Attacks: Overwhelming systems with traffic
• SQL Injection: Exploiting database vulnerabilities
• Man-in-the-Middle (MITM): Intercepting communications
• Zero-Day Exploits: Using unknown vulnerabilities