A report from Spanish authorities has revealed that planning missteps and technical issues were primarily responsible for the April blackout, with officials from Red Eléctrica contesting the claims while emphasizing ongoing reforms to the national power grid.
Spain Attributes Major Power Outage to Planning and Technical Failures

Spain Attributes Major Power Outage to Planning and Technical Failures
The Spanish government has released a report identifying key factors behind a significant nationwide blackout in April, ruling out cyberattack threats.
The Spanish government has clarified that a substantial nationwide blackout in April—a serious disruption in recent European power history—was predominantly due to planning failures and a series of technical issues, rather than a cyberattack, as previously considered. Released on June 18, the government’s definitive report cited mismanagement by the national grid operator, Red Eléctrica, and private enterprises for their inadequate response to a surge in voltage that initiated a chain reaction of complications in the electrical grid.
The blackout, which impacted tens of millions of individuals across the Iberian Peninsula, led to a wide array of disruptions. Public transportation, traffic signals, and essential services were halted, prompting considerable public frustration and calls for clarity regarding the causes. Notably, while European Union officials and experts had debunked the likelihood of cyber interference at the time, Spanish officials had initially stated that all possibilities would be explored.
Sara Aagesen, Spain's Minister of Ecological Transition, outlined in the report that the grid failed to react to multiple voltage anomalies recorded on April 28. She noted the absence of a particular power plant that could have alleviated the strain on the national grid during the crisis. Following the failure, Prime Minister Pedro Sánchez expressed the need for swift answers, aligning with the public’s demand for accountability.
Red Eléctrica argued against the report's claims, asserting that it had enacted appropriate measures during the crisis. Aagesen stressed the necessity for systemic improvements, as Spain continues to devise strategies to fortify its power infrastructure. Consequently, while the government report marks a milestone in addressing the outage, further discussions on accountability and reform are anticipated as both public and governmental sentiments evolve.