 Between the spring of 1981 and early 1982 he handed almost 4,000 secret documents over to the French, including the complete official list of 250 Line X KGB officers stationed under legal cover in embassies around the world, before being arrested in February 1982 and executed in 1983.On 1 July 2008 the DST and the DCRG merged, becoming the Direction Centrale du Renseignement Intérieur (DCRI; English