Members of the hacker collective Anonymous have declared war on the Islamic State. A video posted to YouTube the day after Fridays Paris terror attacks called the attackers vermin and warned them to prepare for many cyberattacks. The video had been seen over 1.8 million times as of 7:30 pm GMT on Monday (16 November) Multiple Twitter accounts affiliated with Anonymous are taking credit for cyberattacks against pro-Islamic State websites and social media accounts.”]