The day the lights went out
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At 11:33 am on Monday, 28 April 2025, a massive blackout occurred, affecting Spain, Portugal, and parts of southern France. This blackout was the largest Europe has ever experienced. At the time of writing, the exact cause remains unknown; however, authorities have ruled out a cyberattack.
So, what exactly happened?
Red Eléctrica, Spain’s electricity operator, reported two separate incidents involving power generation losses in southwestern Spain. These incidents destabilised the electrical g...
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