This tutorial will talk about the various cybercrimes, different types of cyberattacks, reasons for cyberattacks, what is cyber security, basic network terminologies, cyber security goals, ways to tackle cybercrimes, cybercrime statistics and finally a demo on Metasploit attack. There is a tremendous rise in cybercrimes all across the world, to prevent these attacks, cyber security is implemented. Cyber Security refers to the practice of protecting networks, programs, computer systems, and their components from unauthorized digital access and attacks. In this video, you will look into the various types of attacks such as malware attack, social engineering attack, denial of service attack, password attack, SQL injection attack and man in the middle attack. We will learn about firewalls, IDS, and honeypots which will help us prevent these attacks. Finally, we will run a demo on Kali Linux.