The hacktivists may do most damage by providing cover for more sinister efforts.

黑客活动因为为一些更为恶性的行为提供屏蔽而造成了更多伤害。

And then there are hacktivists, who use their skills to promote a social or political goal.

然后是黑客主义者，他们利用自己的技能来促进社会或政治目标。

Authorities in America, Australia, Britain, France, the Netherlands, Norway and elsewhere are arresting high-profile hacktivists and threatening them with real-life jail (without, horrors, internet access).

美国，澳大利亚，英国，法国，荷兰，挪威等国的当局都在高调追捕那些骇客，并且以拘留（没有，恐怖，没有网上）为挟。

And, later on, the researchers also found that these - these hackers were - on the surface looked like hacktivists. They were defacing Web sites.

而且，后来，研究人员还发现，这些——这些黑客——表面上看起来像黑客行动主义者。他们破坏网站。