This document discusses different types of computer-related crimes such as fraud, solicitation, stalking, and hacking. Fraud involves using spyware to steal personal information to obtain credit or benefits. Solicitation involves using computers to lure minors into sexual encounters. Cyberstalking involves using electronic devices to harass or threaten victims. Hacking involves gaining unauthorized access to computers to steal or damage information. These computer crimes can be difficult for law enforcement to investigate due to anonymity online and a lack of direct contact between criminals and victims.