A top level espionage case in Greece

Starting shortly after the Olympic games in 2004 and up to March 2005, the mobile phones of : Prime Minister Costas Caramanlis, minister of foreign affairs, defense, public order and justice, top military officials, a number of journalists, and human rights activists (hmm?) have been tapped by an unknown party though the installation of "spy software" (that's too open topic) , mind you,