Santoso (21 August 1976 – 18 July 2016), known as Abu Wardah (Arabic: الشيخ أبو وردة‎), was an Indonesian Islamic militant and the leader of Mujahidin Indonesia Timur (MIT). He pledged allegiance to ISIL in July 2014. He was killed on 18 July 2016 by the Indonesian police after two years of hiding in the jungles near Poso, Sulawesi.[1]