Anonymous hackers threaten "crusade" against Israeli websites10 Feb 2012 The world-wide internet hacker network ‘Anonymous’ has released a video threatening a cyber war against Israel.. urging hackers from across the Arab and Muslim world to target the websites of the Jewish state.http://www.worldjewishcongress.org/en/news/11308/anonymous_hackers_threaten_crusade_against_israeli_websites