OperationUSA attack on U.S. government and banking sites on May 7 apparently never gained traction. Department of Homeland Security said no federal government websites had so far experienced problems from the threatened distributed-denial-of-service attacks. Cybersecurity expert: OpUSA appears to be an unorganized attack that relied on unsophisticated tools, relative to the attack power Izz ad-Din al-Qassam Cyber Fighters has been using. Security expert: “This attack looks even less significant than OpIsrael””]
Source: https://www.cuinfosecurity.com/opusa-lackluster-ddos-operation-a-5738

