A new study finds that some of the tools used in the attacks are shared by multiple groups. The researchers say the tools are likely to be used by the same group as the ones used in other attacks. They say they are not sure if they are linked to each other, but believe they are part of a larger group of attacks. The study is published in the U.S. based on the findings of the study of cybercrime in the United States and other parts of the world. The research was published in March on the subject of “Cybergate””]