Cuba Suffers Second Nationwide Electrical Grid Collapse in One Week

Cuba's National Electric System (SEN) experienced its second total collapse in a single week on July 10, 2026. The state-run Electric Union (UNE) confirmed the failure occurred at 4:30 PM local time without providing a specific cause.

Key points

• This incident marks the fourth total grid failure in 2026 and the tenth since September 2022.
• The previous collapse occurred on Monday, July 6, and was not fully resolved until Wednesday, July 8.
• The state-run entity Unión Eléctrica (UNE) reported the outage via social media but did not disclose the technical reasons for the failure.

Why it matters

Frequent and total failures of the national power grid exacerbate the ongoing energy crisis in Cuba, severely impacting public services and increasing social tension.