Serangan terdahulu meliputi satu serangan terhadap stasiun polisi 100 hari sebelum Olimpiade Athena 2004 dan satu lagi pada Desember 2005 terhadap Kementerian Ekonomi di Athena tengah.
Previous attacks included one on a police station 100 days before the 2004 Athens Olympics and another in December 2005 against the economy ministry in central Athens.