Chronology of Soviet secret police agencies Chronology of Soviet secret police agencies <br> There was a succession of Soviet secret police agencies over time. The first secret police after the October Revolution, created by Vladimir Lenin's decree on December 20, 1917, was called "Cheka" (ЧК). Officers were referred to as "chekists", a name that is still informally applied to people under the Federal Security Service of Russia, the KGB's successor in Russia after the dissolution of the Soviet Union. For most agencies listed here secret policing operations were only part of their function; for instance, the KGB was both the secret police and the intelligence agency.
Eastern Bloc politics Because the party later had to admit the mistakes of much that occurred during the purges after Stalin's death, the purges also destroyed the moral base upon which the party operated. In doing so, the party abrogated its prior Leninist claim to moral infallibility for the working class. Eastern Bloc secret police organizations were formed on Vladimir Lenin's theory and Joseph Stalin's practical application of "the defense of the revolution." One of the first acts of Lenin after the October 1917 Revolution was the establishment of a secret police, the Cheka. Such organizations in the Eastern Bloc became the "shield