“网络攻击”可以以数不清的形式出现，包括简单的侵入、涂鸦网站、拒绝服务攻击、间谍活动和毁坏数据。
A “cyber attack” can take any number of forms, including simple probes, defacement of Web sites, denial-of-service attacks, espionage, and destruction of data.