As a major developed economy, the United States is highly dependent on the Internet and therefore greatly exposed to cyberwarfare attacks, yet at the same time has very significant capabilities in both defense and power projection thanks to its advanced technology and large military budget. Not only so, cyberwarfare is also one of the reflections of globalization. Expanding communication technology and integrated markets. As the physical world stays intact, the cyberworld shrinks year by year facilitating hacking and even terrorist attacks. Anyone educated enough can hack into confidential files and obtain information to any movement, attack or strategy. All this has caused America to not become wary and take action against such violation.