Cybercrime involves any illegal activity conducted through a computer. Common types of cybercrime include phishing, hacking, stalking/harassment, spam, fraud, and distributing obscene content. Phishing involves sending fraudulent emails to trick victims into providing sensitive information. Hacking refers to illegally accessing networks to steal data or identities. Cybercrime negatively impacts businesses through lost revenue, wasted time dealing with security breaches, and reduced productivity and reputation. Factors contributing to cybercrime include the ease of anonymity online and thrill-seeking behavior. People are advised to protect themselves by not providing personal details to strangers, using security software, updating browsers/systems, and only making online payments on secure websites.