The latest news on Spy Balloons, a form of surveillance used by the PRC and others to gather intelligence.
Synonyms include espionage balloon, reconnaissance balloon, spy balloon, and surveillance balloon, as well as high-altitude objects.
Controversy over their use occurred when a suspected Chinese surveillance balloon entered US territory, causing it to be shot down by an F-22 on 4 February 2023.
There were several other notable high-altitude airspace security incidents in February 2023, mostly over North America. The incidents include:
The use of spy balloons as a military technology dates to the 19th and 20th centuries, during which various militaries employed them, including the United States and the Soviet Union during the Cold War.