More than 10 million people have had power cut to their homes and businesses across Cuba after the country's national electrical grid collapsed for the second time in a week.

A power outage briefly affected parts of Paris on Thursday morning, affecting approximately 170,000 households. French grid operator RTE linked the blackout to a technical incident at its Issy-Les-Moulineaux substation, southwest of the capital.

London commuters are experiencing major travel disruptions after a power outage disabled sections of the city’s underground network.

The Spanish grid operator has dismissed a cyber attack as the cause of a massive power outage that affected Spain, Portugal, and parts of France on Monday.

The Spanish economy could incur losses of one bln euro as a result of Monday's massive blackout, the local newspaper The Objective said citing market watchers.

A massive blackout disrupted much of Spain and Portugal on Monday, halting subway trains, cutting phone services, and shutting down traffic lights and ATMs, affecting the 50 million people living across the Iberian Peninsula.

Cuba has launched a new solar energy park in Havana, marking a significant step in the country’s ambitious effort to address its ongoing power blackouts and energy challenges.

Cuba is bracing for Hurricane Rafael, forecasted to make landfall on Wednesday, adding to hardships caused by a recent power blackout and the impact of Hurricane Oscar.