In today’s inter-connected world, technologies underpin almost every facet of our society. Thus, cybersecurity becomes increasingly important, and the challenge lies in dealing with wide-ranging cyber threats in nearly real-time conditions. The capability to detect, analyze, and defend against such threats in near real-time terms is not possible without threat intelligence, data analysis, modeling techniques. Cyberspace comprises IT networks, computer resources, and all the fixed and mobile devices connected to the global network. A nation’s cyberspace is part of the worldwide cyberspace; it cannot be isolated to define its boundaries since cyberspace is borderless. This aspect makes cyberspace unique and challenging to solve. Unlike the physical world that is limited…