This document provides an introduction to cyber crime presented by Riyaz Abdul mulla of Bca Department at shri shahu Mandir mahavidyalaya. It defines cyber crime as illegal activity committed on the internet using computers or networks. Cyber crimes are categorized as those with the computer as a target (like hacking and viruses) or as a weapon (like cyber terrorism and credit card fraud). India ranks 11th globally for cyber crimes, which are on the rise due to more internet and mobile users. Common cyber crimes discussed include hacking, cyber squatting, and phishing. The document concludes that cyber security efforts must continue to address cyber criminals who are constantly upgrading their methods.