This document discusses cyber crime and was prepared by a group including Nilesh Das Biswas, Moumita Roy, Neha Karmakar, and Moumita Sadhukhan. It defines cyber crime and outlines some common types. It also discusses current cyber crime incidents like Shadow Brokers hacking NSA databases and the WannaCry ransomware attack. The document notes effects of cyber crime like threats to personal security and democratic rights. It describes some actions taken against cyber crime such as cyber laws, cyber cells, and ethical hackers. The conclusion expresses hope for a future with no cyber crime where the internet can be trusted.