[Iran Claims to Have Seized 'World's Most Advanced Intelligent Unmanned Submarine,' U.S. Has Yet to Confirm] BlockBeats News, September 8, according to a report by Iran's Tasnim News Agency, the Iranian Islamic Revolutionary Guard Corps Navy claimed that early this morning local time, it captured a U.S. unmanned underwater vehicle (UUV) at the entrance of the Strait of Hormuz and brought it back to Iran. The Revolutionary Guard Corps Navy stated that this submarine is 'one of the most advanced intelligent unmanned submarines in the world,' delivered to the U.S. Navy in 2025, and was seized in 'a complex' facility. The Iranian Revolutionary Guard Corps plans to release photos of the vehicle within hours. This claim has not yet been confirmed by the U.S.