Hacking: Hacking refers to the act of gaining unauthorized access to computer systems, networks, or data. Types of Hacking: 1. Malicious Hacking: Unauthorized access for malicious purposes (e.g., stealing data, spreading malware). 2. Ethical Hacking: Authorized testing of systems to identify vulnerabilities. Common Hacking Techniques: 1. Phishing: Social engineering to obtain sensitive information. 2. Malware: Software designed to harm or exploit systems. 3. SQL Injection: Injecting malicious co