Beijing and western capitals have increasingly publicised espionage allegations amid rising tensions
Outdated penal code prevented action against far-right Flemish politician, says justice minister
Chinese spies ran a Belgian politician as an intelligence asset for more than three years
Covert officer paid and directed far-right Belgian politician for more than three years
Critics say London is too soft on Beijing as MPs ask whether their safety is at risk
Officials say altitude, size and speed of flying objects muddle picture while treacherous conditions obstruct recovery
Western spy chiefs say sophistication of Beijing’s intelligence operations is now comparable to the Kremlin’s
Beijing is using ‘every tool’ to steal western technology, FBI director says after MI5 meeting