For members only. Download below the data detailing the attacks by the Islamic State in Yemen, up until 22 February 2016. Some discrepancies of one day may exist for some attacks between the real day of attack and the day found in the table given the source used starting 13 October 2016 (Islamic State News report). Click on link to download: Attacks in Yemen up to 22 Feb 2016 (.xlsx) These data were used to compile the graphs displayed in “Understanding the Islamic State’s System – Wilayat and Wali in Yemen“.