 On October 6, 2013 "The Guardian" reported the research made by Andrei Soldatov and Irina Borogan over surveillance measures introduced by the Russian authorities at the 2014 Winter Olympics, including extensive electronic eavesdropping and surveillance.The investigation was conducted in collaboration with Citizen Lab and Privacy International.The publication of the research prompted three European parliamentarians to raise concerns about surveillance at the 2014 Winter Olympics.