This document discusses internet safety and security. It outlines common security threats like phishing, malware, and cybercrime that aim to steal private information. The document recommends ways to protect computer networks like using antivirus software, firewalls, and educating users. It also discusses cyberbullying and how schools should implement anti-bullying programs. Cybercrime is defined as any illegal activity carried out using computers or the internet, such as through phishing, viruses, and social engineering.