The hacker perpetrated a cyber attack on the government website.

黑客犯了一起对政府网站的网络攻击。

Why isn't a cyber attack like this considered an act of war?

有没有人觉得这件事就像一场战争？

In the day's other news: The United States charged North Korea was behind a cyber-attack that paralyzed hundreds of thousands of computers last May.

其它方面，美国指责朝鲜于今年5月发动网络攻击，数十万台电脑因此瘫痪。

One of the biggest problems experts say is trying to prove where a cyber attack originates from, and that they say allows hackers like Xiao Chen to operate in a virtual world of deniability .

专家指出最大的难题是网络攻击最初是从哪里发起的。他们说允许像小陈一样的黑客在可拒绝的虚拟世界里操作。

Instead, it seeks to clarify, among other things, that the United States need not respond to a cyber-attack in kind but may use traditional force instead as long as it is proportional.

而是，它试图澄清，在其它事情之间，美国不需要友好的回应一个网络攻击但是代之以可能使用传统的军事力量只要是相称的。

Instead, it seeks to clarify, among other things, that the United States need not respond to a cyber-attack in kind but may use traditional force instead as long as it is proportional。

而是，它试图澄清，在其它事情之间，美国不需要友好的回应一个网络攻击但是代之以可能使用传统的军事力量只要是相称的。