In 1995 it was revealed that the Central Intelligence Agency had delivered intelligence reports to the U.S. government between 1986 and 1994 which were based on agent reporting from confirmed or suspected Soviet operatives. From 1985 to his arrest in February 1994, CIA officer and KGB mole Aldrich Ames compromised Agency sources and operations in the Soviet Union and Eastern Europe, leading to the arrest of many CIA agents and the execution of at least ten of them. This allowed the KGB to replace the CIA agents with its own operatives or to force them to cooperate, and the double agents then funneled a mixture of disinformation and true material to U.S. intelligence. Although the CIA's Soviet-East European (SE) and Central Eurasian divisions knew or suspected the sources to be Soviet doubl