Black Beach was overthrown in a 1979 coup d'état. Black Beach holds a number of foreign prisoners sentenced for participating in a 2004 coup d'état attempt against the President of Equatorial Guinea, Teodoro Obiang Nguema Mbasogo. These included Simon Mann, the alleged ringleader, until his presidential pardon on 2 November 2009 on humanitarian grounds, and more recently Ramón Esono Ebalé (released in March 2018). Black Beach Black Beach (), located on the island of Bioko, in the capital city of Malabo in Equatorial Guinea, is one of Africa's most notorious prisons. It has a reputation for systematically neglecting and brutalising inmates. Medical
Corruption in Equatorial Guinea are serious tensions within the group, with considerable competition for power and favors. Between 1995 and 2004, much of the money extorted from the people of Equatorial Guinea by the Nguema/Mongomo group was deposited in Riggs Bank in Washington, D.C. According to Human Rights Watch, Riggs had been aware of the level of corruption and human rights concerns in the country. A 2004 U.S. Senate probe determined that Equatorial Guinea's oil-revenues account at Riggs Bank was controlled by three persons: President Obiang, Africa's longest-serving dictator; his son Gabriel Mbega Obiang Lima (who is minister of mines); and his nephew, Melchor