Todor Zhivkov to 1988, Bulgaria won an unprecedented 153 Olympic medals and numerous European and world competitions in sports as diverse as volleyball, rhythmic gymnastics and wrestling. Dissent was punished under Zhivkov's rule. The CSS was a feared tool of control, and overt opposition largely stayed underground until the late 1980s. In 1978, the Bulgarian dissident Georgi Markov was assassinated in London by an agent who stabbed him with an umbrella tip which implanted a very small ricin ball. According to former KGB general Oleg Kalugin, this was requested by Zhivkov and either performed by the KGB or it assisted the CSS;
The Umbrella Coup who wants a real killer. Lecomte's performance is convincing and consequently he receives a contract to finish off arms dealer Otto Krampe. He is supposed to kill Krampe with an umbrella containing a built-in syringe full of potassium cyanide at his birthday party in St-Tropez. Lecomte takes the don for a producer and believes this was all part of shooting a film. The Umbrella Coup The Umbrella Coup () is a 1980 French comedy film directed by Gérard Oury, starring Pierre Richard, Gordon Mitchell and Gert Fröbe. The creation of the film was inspired by several assassinations of Bulgarian dissidents