Ukrainian drones and missiles struck southern Russia on 4 April 2026, killing one and injuring four, including a foreign national.
In Taganrog, a missile damaged a logistics warehouse and a foreign‑flagged vessel in the Sea of Azov caught fire, disrupting shipping lanes.
Drone attacks in Togliatti ignited fires at Tolyattikauchuk synthetic‑rubber plant and KuibyshevAzot fertilizer complex, halting Samara airport operations.
Governors Yuri Slyusar (Rostov) and Vyacheslav Fedorishchev (Samara) confirmed casualties and damage, highlighting regional security concerns.