The Jester (hacktivist) force WikiLeaks founder Julian Assange to set foot on UK soil and face potential extradition to Sweden to face sexual assault charges. On October 21, 2016, the Jester took responsibility for defacing the official website of the Russian Ministry of Foreign Affairs. The "hack" was in retaliation for a series of DDOS attacks earlier in the week that targeted major DNS provider Dyn. In December 2011, T. J. O'Connor, a research analyst in the Information Technology and Operations Center (ITOC), produced a comprehensive report for the SANS Institute detailing the history of The Jester's hacking campaigns titled "The Jester Dynamic:
Julian Assange to Foreign Minister Patiño stating that the police were entitled to enter the embassy and arrest Assange under UK law. Patiño criticised what he said was an implied threat, stating that "such actions would be a blatant disregard of the Vienna Convention". Officers of the Metropolitan Police Service were stationed outside the building from June 2012 to October 2015 in order to arrest Assange for extradition and for breach of bail, should he leave the embassy. The police guard was withdrawn on grounds of cost in October 2015, but the police said they would still deploy "a number of overt