However, one computer security expert said that even an attack of this size did not necessarily have to be the work of a large or powerful group.

不过，一名计算机安全专家称，即使是这样大规模的攻击也不一定来自大型或有势力的组织。

youdao

By increasing the number of spoofed packets broadcast or the size of the network broadcast to, you can see that this can be a very serious form of attack.

通过增加欺骗包广播的次数或网络广播的规模，您将发现这能够成为非常严重的攻击形式。

youdao

In 2009 the usually cerebral James Murdoch launched a scathing attack on the BBC, whose size and zeal for expansion into new areas he described as "chilling".

2009年，一向理智的詹姆士·默多克对BBC发起严重的攻击，他将BBC向新领域扩张的范围和热情形容为“令人心寒的”。

youdao

In those who had smoked a cigarette between six and 24 hours before their attack the average clot size was 12.5 square millimetres.

BBC: Smoking

And for those who had not smoked a cigarette within 24 hours of their attack, the average size was just 6.7 square millimetres.

BBC: Smoking

According to Mr. Holden, the attack against Spamhaus caused "collateral damage" across the Web because of the "pure size" of the attack.

WSJ: Cyberattack on Spam Fighter Said to Be Over