As new developments occur everyday in technology, terrorists are easily adjusting themselves to this change. In this new age of terrorism, terrorism is transnational, institutionalized, technologically advanced, and global. In this respect, today’s terrorist organizations are using the Internet for different purposes. The Internet has become the new and main source of communication in terms of disseminating propaganda for terrorist activities. Almost all terrorist organizations are exploiting the Internet for their terrorist purposes and broadcasting propaganda through their Web sites. This study is focused on the exploitation of Internet by terrorist organizations for their activities and as a case study interviews were conducted to find out the solutions to overcome terrorist networks in terms of terrorist use of Internet. Terrorism in general, Internet, and propaganda terms were studied and some solutions were proposed in terms of Internet usage of terrorist organizations.