The electrical grid in Cuba is old and in need of significant modernization. Many of the power plants and transmission lines are outdated and prone to failure, especially under hi

Cuba has suffered a massive power outage affecting Havana and the country’s provinces that has left millions in the dark.

Cuba's national electrical grid collapsed late on Friday, the country's Energy and Mines ministry said, leading to widespread blackouts in the capital Havana and across the Caribbean island nation. Energy ministry officials said an electrical substation in Havana failed around 8:15 p.