10, a source in the Security Service of Ukraine (SBU) told the Kyiv Independent.According to the source, the attack near the village of Chaltyr in Russia's Rostov Oblast was carried out by the SBU and Ukraine's Navy.At first, Ukrainian drones reportedly "overloaded" Russian air defenses, with a Neptune missile hitting the site shortly after, the source said.Videos published on social media show the moment of an explosion in Rostov Oblast and a tall column of smoke rising over the settlement.The extent of the damage was not disclosed. The Kyiv Independent could not verify the claims.0:00/1×Footage purporting to show Ukraine's attack on a warehouse storing ammunition and reconnaissance drones near the village of Chaltyr in Russia's Rostov Oblast overnight on Jan. 10. (Social media)Earlier on Jan.