MADRID, April 29 (Reuters) - Spain's High Court on Tuesday said it will open an investigation into Monday's huge power outage to find out if a cyberattack against Spanish critical infrastructures may have caused the blackout in nearly all of the Iberian Peninsula.

In that were the case, Judge Jorge Calama would investigate it as a crime of terrorism, a court document showed. Spain's grid operator REE said earlier its preliminary assessment had all but ruled out a cyberattack.

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https://www.reuters.com/world/europe/spains-high-court-investigate-whether-power-outage-was-cyberattack-2025-04-29/