In the arena of computer age cyber security is a big concern to prevent resources of networks, confidential data and crucial information in an organization. The motive of this paper is to highlight the different types of cyber threats and their solution to overcome from them. Besides that, it also describes the different aspects of cyber crime and its security in the global world. Now-a-days, with the expansion of internet usage, cyber security is not restricted to a personal workstation, but also used to suppress information of personal mobile devices like tabs and cell phones because they have become very imperative medium of information transfer due to the current advancements in technology. In order to resolve cyber security issues, the security researcher's community including government sector, academia, private sector must work together to understand the emerging threats to the computing world.