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 rate. Many of these kinds of indicators have gone from bad to worse in recent years. A 2009 UNDP report found that the difference between Equatorial Guinea's per capita GDP rank and its HDI (Human Development Index) rank was the world's highest, implying that Equatorial Guinea is the worst governed country on the planet. According to Transparency International, the control of corruption in Equatorial Guinea is among the lowest 1% in the world, with citizens of the country believing that many public authorities perform for personal gain. The rule of law of the country was ranked in the lowest 9%