The document discusses different types of hacking including website, email, network, password, online banking, and computer hacking. It describes various hackers like white hat, black hat, and grey hat hackers and provides examples of famous hackers such as Kevin Mitnick and Kevin Poulsen. The document concludes with tips to prevent hacking which include using strong passwords, installing antivirus software, avoiding disclosure of personal details, employing ethical hackers, and other internet safety practices.