 It also describes a range of social and outdoor sporting events which employees can take part in.In June 2013, "The Guardian" newspaper, using documents leaked by former National Security Agency (NSA) contractor, Edward Snowden, revealed the existence of an operation codenamed "Tempora", whereby GCHQ is able to tap into data which flows along undersea cables and then store it for up to 30 days, to assess and analyse it.The article refers to a three-year trial set up at GCHQ Bude which, by mid-2011, was probing more than 200 internet connections.