Overview
- A widespread blackout on April 28 left Spain and Portugal without power, halting trains, suspending events, and disrupting public services.
- By April 29, over 99% of electricity demand in Spain and all 6.5 million households in Portugal had power restored.
- Authorities are investigating the cause, with no evidence of a cyberattack found, though the exact trigger remains unclear.
- The outage highlighted the vulnerability of the Iberian power grid and its reliance on cross-border interconnectors with France.
- The blackout caused significant disruptions, including the suspension of Madrid’s Masters-1000 tennis tournament and widespread traffic chaos.