2004 Equatorial Guinea coup d'état attempt five calls to Sir Mark Thatcher in the days after the failed coup. On 13 January 2005, Mark Thatcher, in a South African court, pleaded guilty to helping finance a coup plot in Equatorial Guinea. South African police were able to prove that Mr Thatcher had transferred about US$285,000 to the mercenaries that were to execute the operation and had met and talked frequently to them prior to the coup attempt. After pleading guilty, he was given a four-year suspended sentence and a fine of about US$560,000. Simon Mann paid $500,000 (£281,000) towards the plot, according to a list of
Corruption in Equatorial Guinea Amerada Hess paid government officials and their relatives nearly $1 million for building leases. Of 28 properties Hess leased in Equatorial Guinea, 18 were owned by Obiang family members and persons connected to the family. Representatives for both Hess and ExxonMobil told U.S. Senate investigators that they had purchased their security services in Equatorial Guinea, at non-negotiable prices, from Sociedad Nacional de Vigilancia (Sonavi), which is owned by Obiang's brother, Armengol Ondo Nguema, and which has a monopoly on security services in the country. As of 2009, according to the U.S. State Department, most ministers in Equatorial Guinea also operate