You're reading: Mashable: Ukraine’s top intelligence agency deeply infiltrated by Russian spies

On a morning earlier this year, Ukraine's top intelligence officials woke up to discover that the country's spy agency had been ransacked and torched by intruders who seemed to know what they were looking for. The previous night, it turned out, the country’s pro-Russian president, Viktor Yanukovych, had ordered his operatives to steal a trove of state secrets from Ukraine's Security Service, known as the SBU, before fleeing to Moscow on Feb. 22.

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