Massive power outage in Spain, Portugal leaves millions in dark
arstechnica.comPublished: 4/28/2025
Summary
The massive electrical blackout in Spain and Portugal, beginning just after 12:30 pm CET, has caused widespread disruption across the Iberian Peninsula and nearby regions, with trains stopped, airports closed, and businesses and schools operational only under emergency power. The outage affects major cities like Madrid, while cell towers remain operational through generators. Investigations are underway to determine if the cause was a technical issue or cyberattack, with authorities closely monitoring the situation.