When connecting your computer to a network, it becomes vulnerable to attack.

当把您的计算机连接到网络上时，就有了受攻击的可能性。

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In the cyberworld, this rule means you couldn't plan a massive computer attack, even on a military network, without regard for the civilian computer networks that would be affected by that attack.

在虚拟空间里，这个规则意味着你不能规划一个庞大的计算机网络攻击，即使是一个军事网络，也不能够排除民用网络受到牵连。

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"Social engineering," the gathering of information about a computer or computer network via questions to naive users, is often the first step in a malicious attack on computer networks.

“社会工程”的有关计算机或通过向天真的问题，计算机网络用户的信息收集，往往是在计算机网络上进行恶意攻击的第一步。

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Anderson told attendees that the U.S. Space Command, the agency in charge of satellite communications, has begun to craft a computer network attack strategy.

CNN: U.S. Army kick-starts cyberwar machine

He addresses such questions as: May a State ever respond to a computer network attack by exercising a right of national self-defense? and: Must attacks adhere to the principle of proportionality?

FORBES: Pace of US Cyber-Preparedness Accelerating

Instead David spends 60 hours a week helping run Anonymous Operations, the supposedly elite arm of the troublemaking hacking group called Anonymous that orchestrated a massive computer network attack against MasterCard, Visa and PayPal in November in retaliation for their freezing donor payments to WikiLeaks.

FORBES: Magazine Article