This document provides an overview of cyber crime. It discusses the history of cyber crime beginning in the 1820s. Cyber crimes are categorized based on whether the computer is the target or weapon. Types of cyber crimes include cyber terrorism, software piracy, and cyber attacks that threaten national security such as hacking government websites. The document also covers cyber security and safety tips to prevent cyber crime, such as using antivirus software, firewalls, and maintaining backups. Indian law addresses both traditional crimes that occur online as well as new crimes defined in the Information Technology Act of 2000. In conclusion, cyber crime will continue to evolve so cyber security is needed to stay ahead of hackers and improve safety.