Mustafa Moien Mahmoud Ayash was born in the Nuseirat refugee camp in the middle of the Gaza Strip on September 18, 1992 in a Palestinian muslim family.
[4] The Permanent Observer of Palestine at the United Nations Salah Abdel-Shafi and Chairman of Hamas Political Bureau Ismail Haniyeh mourned the death of his family.
[10] The United States Department of the Treasury announced a sanction against Mustafa Ayyash on 27 March 2024.
[11][12] Britain also announced sanctions against him on the allegation of providing financial services to Hamas.
[13] Mustafa Ayyash was arrested by the Austrian Police on April 18, 2024 after the sanctions of the United States and Britain.