Putin's £1bn luxury mega-palace left 'exposed' after Ukraine wipes out air defencesUkraine has left Vladimir Putin's £1bn Black Sea palace exposed after taking out key Russian air defence and jamming systems near GelendzhikVladimir Putin's swanky £1billion mega-mansion has reportedly been left defenceless (Image: YOUTUBE/ALEXEI NAVALNY)Vladimir Putin's swanky £1billion mega-mansion has reportedly been left defenceless after Ukrainian forces obliterated its air defence shield. ‌Just two days later, Ukrainian attackers dealt another crippling blow by striking a high-tech S-400 anti-aircraft missile unit nearby. ‌Speaking to the Daily Mail, he said: "Satellite imagery shows the destruction of at least one launcher... Now Putin's 'palace' is left unprotected." American officials raised concerns last month after Ukrainian attacks threatened global oil stability by hitting tankers moving Kazakh crude. According to the Financial Times, Kyiv has agreed to hold off targeting non-Russian ships, provided they are not transporting Russian oil or sanctioned cargo.