This book is focused on cyber security danger for the Gulf Cooperation Council's six countries including Saudi Arabia, Qatar, Bahrain, United Arab Emirates, Kuwait, and Oman. A case on Qatar and cyber security is elaborated. The book also discusses nations cyber wars, and gives examples of many of the cyber attacks not only on nations, but also on corporations in many countries around the globe. It also discusses corporate vulnerabilities to cyber attacks not only in advanced countries but also developing countries such as the Gulf Cooperation Council's countries. The book reveals the different hacking threats and role of CIO/IT managers with regards to cyber security It also discusses GCC (Gulf Nations) approach to cyber security, and what types of policies they have. It also proposes a new cyber security approach for the GCC countries using existing models in other advanced countries. Finally, it presents a roadmap for cyber security for protecting national vital infrastructures for Qatar and GCC countries, and proposes how to set up the military-style command and control cyber security center for such nations.