The document discusses cyber crime and provides its history and categories. It begins by defining cyber crime as unlawful activity using computers as tools or targets. The first recorded cyber crime occurred in 1820, and the first spam email and computer virus were developed in 1976 and 1982, respectively. Cyber crimes are categorized as those using computers to attack other computers, or using computers to enable real-world crimes like fraud and terrorism. The document also provides safety tips to prevent cyber crimes and mentions cyber law in India.