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> On 4 December 2011, an American Lockheed Martin RQ-170 Sentinel unmanned aerial vehicle (UAV) was captured by Iranian forces near the city of Kashmar in northeastern Iran. The Iranian government announced that the UAV was brought down by its cyberwarfare unit which commandeered the aircraft and safely landed it
* https://en.wikipedia.org/wiki/Iran%E2%80%93U.S._RQ-170_incident
* https://www.rt.com/usa/iran-drone-hack-stealth-943/