‼ Ukraine's aerial warning app appears to have been hacked and sent false warnings to Kyiv residents, including false warnings about radiation hazards, chemicals and street fighting, and even a false warning about a nuclear threat. The Ukrainian Air Force confirmed the cyber attack and said there was no risk of radioactive contamination. ‼ Ukraine's air alert app appears to have been hacked and sent false alerts to Kyiv residents, including false warnings about radiation, chemical hazards and street clashes, and even a false warning about a nuclear threat. The Ukrainian Air Force confirmed this cyber attack and announced that there is no danger of radioactive contamination. ‼ A Ukrainian weather alert app appears to have been hacked and sent false alerts to Kyiv residents, including false warnings about radiological and chemical hazards, street clashes and even a false alarm about a nuclear threat. The Ukrainian Air Force confirmed this cyber attack and announced that there is no risk of radioactive contamination.