This document summarizes cyber crime and the related legal issues. It defines cyber crime as any criminal offense committed using a computer network or device. Cyber crimes can target computers directly or use computer networks to facilitate other crimes. Common cyber crimes include computer viruses, denial of service attacks, malware, cyber stalking, fraud, identity theft, and information warfare. The document also discusses cyber laws, the IT Act, and a case of cyber theft in India where hackers stole Rs. 24 crore from a bank account and were later arrested.