In a recent report, Spain's government attributes the April blackout to mismanagement and failure to address technical issues in the electrical system, dismissing suggestions of a cyberattack.
Spain Attributes April Power Outage to Planning Errors and Technical Failures

Spain Attributes April Power Outage to Planning Errors and Technical Failures
Government investigation dismisses cyberattack theories after nationwide blackout impacting millions.
On April 28, Spain faced a catastrophic nationwide blackout due to a combination of planning errors and technical failures. The Spanish government released findings that explained how cascading issues in the national grid led to this significant power outage, affecting tens of millions across the Iberian Peninsula. The government explicitly ruled out cyberattack involvement, placing the blame primarily on the national grid operator and private firms for inadequate responses to voltage surges that triggered widespread issues.
Just days after the blackout, speculation about cyberattacks loomed large; however, European officials and experts had indicated that such an incident was improbable. As a result, an investigation was initiated to determine the true cause of the crisis. Sara Aagesen, the Minister of Ecological Transition, presented the report, indicating that the grid's inability to handle unusual voltage fluctuations was a pivotal factor. Even a crucial power plant—which could have alleviated some of the distress on the grid—was offline on the day of the outage, compounding the disaster.
The state power company, Red Eléctrica, contested the government's findings. In their defense, they stated that they had taken appropriate measures to avert the situation and argued that the blame lay elsewhere. The power outage incurred significant disturbances, including halting train services, disabling traffic lights, and trapping individuals in elevators.
In the wake of the report, many Spaniards expressed their dissatisfaction with the slow progress of information disclosure. Addressing this concern, Aagesen confirmed ongoing efforts to enhance system reliability and grid defenses to prevent future occurrences. The Spanish public continues to demand transparency regarding the problem-solving process as the government grapples with the implications of this widespread outage.