Widespread Blackout Triggered by Infrastructure Failure
Cuba’s national electricity grid experienced a total collapse on Friday, plunging the island nation into darkness and leaving millions of residents without power. The incident occurred against a backdrop of intensified American pressure that has severely restricted oil supplies to the Caribbean country. Authorities confirmed that the outage was caused by a malfunction in high-voltage transmission lines located in central Cuba, which took place at approximately 2:00 PM local time.
Felix Estrada, an official with the National Electric Union (UNE), stated that protocols were immediately implemented to begin the gradual restoration of the system. By late evening, electricity had been restored only to limited, scattered neighborhoods in Havana, particularly those surrounding hospitals. However, the majority of the capital remained enveloped in complete darkness under cloudy skies accompanied by rain.
Chronic Energy Crisis Exacerbated by Blockade
This event marks the latest in a series of disruptions, representing at least the sixth partial or total grid failure since January. While Cubans have grown accustomed to enduring long hours, and occasionally days, without electricity, the cumulative strain is evident. Frank Lorenzo, a 23-year-old resident of Havana, described the exhausting reality of life without power. He noted that he had spent 24 hours without electricity the previous day, during which lights operated for only one hour before the network failed again.
The aging power generation system in Cuba has faced severe pressure for years due to deteriorating infrastructure and fuel shortages. These challenges have been significantly worsened by an oil embargo imposed by the United States, which began in January. This blockade has increased the frequency of blackouts and extended periodic outages to 30 hours or more across most of the country. The grid collapsed three times in July alone, highlighting the instability of the energy supply.
International Condemnation of Sanctions
UN human rights experts have condemned the US oil blockade, describing it as a violation of international law. They warned that Cuba risks becoming a “silent Gaza” as the severity of shortages and electricity interruptions continues to escalate. The combination of technical failures and geopolitical sanctions has created a humanitarian and infrastructural crisis that leaves the population vulnerable to prolonged periods without essential services.





