This research is examines United States of America’s strategies within Cyber Warfare towards Iran from 2010 until 2016. The main goal of these strategies is to disrupt Iran’s nuclear program. Iran develops its nuclear program by clandestine ways. Therefore, United States of America believes Iran’s nuclear program was made in aim to hold terrorism activity. This terrorism activity can threaten world peace. Qualitative research is used in this research method. The data is achieved from books, articles, journals, internet, and other media. This research focuses on the United States of America’s strategies towards Iran. Using the cyber security dilemma theory and cyber warfare concept, this research will discover the methods of the strategies and find out whether US government successes to disrupt Iran’s nuclear program or not.