Airborne alarms continue to be published as normal, despite the hacker attack on the "airborne alarm" - YeRadar application in Kyiv, the "Kiev Digital" application and the street announcement system are working without problems. Currently, there is no air warning in the capital. In other areas, alarms are triggered through autonomous secure communication channels that do not depend on mobile apps. Focus on the sounds of the alarms and don't ignore air raid signals. Ukraine online.