Live: Russia and Ukraine trade blame for cyber attacks as fragile ceasefire ends

AI Summary

Russia and Ukraine have exchanged accusations over cyberattacks on alert systems, with Moscow reporting that its emergency alerts app was hacked and Kyiv saying its air-raid warning system was compromised. The incidents coincided with the expiration of a fragile ceasefire in Ukraine's Kherson region, prompting concern about renewed fighting.

Russia and Ukraine on Monday traded accusations over cyberattacks, with Moscow reporting a hack of its emergency alerts app hours after Kyiv said its own air raid warning system had been compromised. The incidents came as a fragile ceasefire in Ukraine's Kherson region expired, raising fears of renewed fighting. Follow our liveblog for all the latest updates.