Cuba suffers its second nationwide blackout in less than a month
This digest was compiled by AI from multiple sources — links to the originals are below.

Cuba's national electricity grid collapsed in a total blackout on August 3, plunging the entire island into darkness for the second time in less than a month. Authorities have not disclosed the cause or a timeline for restoration. The failure comes just weeks after a previous nationwide outage on July 7 that was only resolved eight days later.
Total Blackout
Cuba's national electricity system experienced a complete disconnection on August 3, 2026. The state energy company reported the failure on social media platform X, stating a 'total disconnection of the national electricity system.' No details on the cause were provided, and authorities did not specify when power might be restored. The blackout affected the entire island, leaving its 11 million residents without electricity.
Recurring Crisis
The August 3 failure comes three weeks after a previous nationwide blackout on July 7, 2026. That outage also collapsed the entire grid and took eight days to resolve, with power fully restored only on July 15. The back-to-back collapses underscore the fragility of Cuba's aging power infrastructure, which relies heavily on imported fuel and has faced chronic maintenance issues. Frequent blackouts have become a feature of daily life, but nationwide collapses signal deepening systemic problems.
What's Next
The government has not set a timeline for restoration, while residents brace for prolonged outages. Analysts warn that the grid's instability may worsen without immediate investment, though no such funding has been announced.
3 sources
Cuba suffers its second nationwide blackout in less than a month



