28 Apr, 2025 @ 16:16
1 min read

‘A blackout of this magnitude can only be caused by a cyberattack’: Is a hostile actor really to blame for Spain’s unprecedented blackout?

Environmentalists demand changes to electricity pylon plans linking new solar power station to Spain's Costa Blanca
Imagen de Michael Schwarzenberger en Pixabay

A MASSIVE blackout has plunged much of Spain — and parts of Portugal — into darkness today, sparking speculation that the country may have suffered a major cyberattack.

While no official cause has yet been confirmed, Junta president Juan Manuel Moreno has been the first government official to suggest it is the work of a foreign power.

“Everything points to the fact that a blackout of this magnitude can only be due to a cyberattack,” he said.

He admitted, however, that his conclusion is only based on ‘our own data’ from the Andalucian Cybersecurity Centre (Centro de Ciberseguridad de Andalucía), and lacks official support from Madrid or the country’s national security agencies.

Cybersecurity authorities in both Spain and Portugal have urged caution. 

Portugal’s National Cybersecurity Centre said there was ‘no evidence’ so far that a cyberattack was responsible. 

Meanwhile, Spain’s National Cryptologic Centre (Centro Criptológico Nacional) would only confirm that an investigation is underway, without ruling anything in or out.

Spain is no stranger to cyber threats, suffering hundreds of critical-level attacks each year. 

The Ministry of Defence’s Joint Cyber Command is also now probing whether the power cut could have had a digital origin.

Cybersecurity experts warned that while cyberattacks on energy networks are theoretically possible, successfully knocking out the grids of two countries simultaneously would require a highly sophisticated, coordinated operation. 

Lukasz Olejnik, a cybersecurity expert at King’s College London, pointed out that although power network vulnerabilities exist, orchestrating an attack on this scale would be ‘extremely difficult’, El Pais report.

To date, there is no clear evidence pointing to a deliberate attack. 

Past incidents — such as Russian-linked blackouts in Ukraine in 2015 and 2016 — show it can happen, but successful cyberattacks on electricity grids remain rare.

As of this evening, power was gradually being restored across affected areas.

Walter Finch

Walter Finch, who comes from a background in video and photography, is keen on reporting on and investigating organised crime, corruption and abuse of power. He is fascinated by the nexus between politics, business and law-breaking, as well as other wider trends that affect society.
Born in London but having lived in six countries, he is well-travelled and worldly. He studied Philosophy at the University of Birmingham and earned his diploma in journalism from London's renowned News Associates during the Covid era.
He got his first break in the business working on the Foreign News desk of the Daily Mail's online arm, where he also helped out on the video desk.
He then decided to escape the confines of London and returned to Spain in 2022, having previously lived in Barcelona for many years.
He took up up a reporter role with the Olive Press Newspaper and today he is based in La Linea de la Concepcion at the heart of a global chokepoint and crucial maritime hub, where he edits the Olive Press Gibraltar edition.
He is also the deputy news editor across all editions of the newspaper.

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Spain makes fresh plea for EU to do more to fight rising energy prices
Previous Story

Power starts to return to parts of Spain as national grid claims ‘exceptional and totally extraordinary’ blackout will take six to 10 hours to repair

A MASSIVE blackout has plunged much of Spain — and parts of Portugal — into darkness today.
Next Story

Massive power cut in Iberia caused by ‘rare’ atmospheric phenomenon in Spain – Portuguese electricity operator

Latest from Lead

Go toTop