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
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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.

Click here to read more Spain News from The Olive Press.

Walter Finch, is the Digital Editor of the Olive Press and occasional roaming photographer who started out at the Daily Mail.
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 NCTJ diploma in journalism from London's renowned News Associates during the Covid era.
He got his first break working on the Foreign News desk of the Daily Mail's online arm, where he also helped out on the video desk due to previous experience as a camera operator and filmmaker.
He then decided to escape the confines of London and returned to Spain in 2022, having previously lived in Barcelona for many years.

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