Finance

No sign of cyberattack on grid operator during Spain's blackout, minister says

Published by Global Banking & Finance Review

Posted on May 14, 2025

1 min read

· Last updated: January 23, 2026

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No sign of cyberattack on grid operator during Spain's blackout, minister says

Spain Rules Out Cyberattack in Recent Grid Blackout

MADRID (Reuters) - Spain has found no indication of a cyberattack on its grid operator REE during the massive power outage that hit the country and Portugal on April 28, Energy Minister Sara Aagesen said on Wednesday.

Prime Minister Pedro Sanchez had said on April 29 that his government wasn't ruling out the possibility of a cyberattack as a cause of the blackout.

(Reporting by Charlie Devereux, editing by Inti Landauro)

Key Takeaways

  • Spain's Energy Minister found no cyberattack on REE.
  • The blackout affected Spain and Portugal on April 28.
  • Prime Minister Pedro Sanchez initially considered cyberattack as a cause.
  • The investigation into the blackout is ongoing.
  • The incident highlights the importance of grid security.

Frequently Asked Questions

What is the main topic?
The article discusses the investigation into the recent blackout in Spain and Portugal, confirming no cyberattack on the grid operator REE.
Was a cyberattack responsible for the blackout?
No, Spain's Energy Minister confirmed there was no cyberattack on the grid operator during the blackout.
Who is involved in the investigation?
Spain's Energy Minister Sara Aagesen and Prime Minister Pedro Sanchez are involved in addressing the blackout.

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