This document summarizes information about cyber crimes. It begins by defining cyber crimes as criminal activities carried out through computers or the internet, where computers are the object of the crime or used as a tool. Examples of cyber crimes include viruses, malware, identity theft, and cyber stalking. Cyber crimes can target networks/devices or use devices for criminal activities like phishing emails. The document provides tips for prevention, including being vigilant online, using strong passwords and antivirus software, and reporting suspicious content like child pornography. Overall, the document outlines common cyber crimes and provides guidance on staying safe online.