3 sources · 1 h ago Internet Hackers send fake nuclear threat alert to Ukraine emergency app Image: The Guardian What the sources say CNBC · 1 h ago Fake nuclear warnings in Ukraine as Moscow, Kyiv report separate cyberattacks on emergency apps The Guardian · 1 h ago Hackers send fake nuclear threat alert to Ukraine emergency app Al Jazeera · 20 h ago Russia detains minor over alleged Moscow attack plot after US warning
