About
Yahya Ibrahim Hassan Sinwar was a Palestinian militant and politician, considered a high-ranking leader within Hamas. He served as the leader of Hamas in the Gaza Strip from February 2017 until his death in October 2024. Sinwar had a long history of involvement with Hamas and was a key figure in the group's military and political operations. He was killed in a clash with the Israel Defense Forces (IDF).
Career Timeline
Arrested by Israeli Forces
Sinwar is arrested and sentenced to life in prison for involvement in militant activities.
Released in Prisoner Exchange
Sinwar is released as part of a prisoner exchange deal.
Elected Hamas Leader in Gaza
Sinwar becomes the leader of Hamas in the Gaza Strip.
Escalation of Gaza Conflict
Sinwar plays a key role in the conflict between Hamas and Israel.
Leads Hamas Attack on Israel
Sinwar is believed to be the mastermind of the surprise attack on Israel on October 7, 2023.
Killed in Clashes
Sinwar is killed in a clash with the IDF.
Legacy of Militancy
Sinwar's legacy as a key Hamas leader remains.
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Last updated: February 25, 2026