Ukraine, Russia report emergency app cyberattacks as fake alerts warn of nuclear danger
The messages, which began around 10:45 p.m. Kyiv time (3:45 pm ET), warned residents not to go outside because of radiation hazard, chemical threat and street fights. Another message professed, in Russian, that all of Ukraine was under nuclear alert. “Don’t worry,” it added. “Oreshnik is in action,” referring to Russia’s nuclear-capable hypersonic missile. Shortly…
