Ukraine's state railway operator, Ukrzaliznytsia, reported a significant cyberattack that impacted online ticket sales, including through its mobile app. Despite the disruption, train operations remained stable and continued without delays. Crowds formed at Kyiv's central station as passengers waited in long lines for tickets. The railway operator reassured customers that train traffic was unaffected and advised that they could board trains directly if they couldn't purchase tickets in advance. The incident highlights ongoing cybersecurity challenges in the region.