Spain and Portugal Face Digital Crisis Amid Power Outages and Mobile Network Failures

L’Espagne et le Portugal connaissent actuellement une panne électrique majeure qui affecte gravement leurs réseaux mobiles. Cette situation critique place les deux pays en état d’alerte face à des perturbations numériques d’une ampleur inhabituelle.
Tl;dr
- Massive power outage disrupted mobile networks in Spain, Portugal.
- Mobile download speeds dropped over 70% in affected regions.
- Outage exposed structural weaknesses in digital infrastructure.
Sudden Blackout Sends Mobile Networks Into Disarray
When a sweeping power outage struck L’Espagne and le Portugal yesterday, the ramifications rippled almost instantly through their digital landscapes. The abrupt halt of electricity tested the resilience of crucial infrastructure, leaving millions scrambling for stable connections. Drawing from its extensive datasets, Ookla—renowned for evaluating network performance—delved into the immediate consequences using its Speedtest Intelligence and Downdetector tools.
A Drastic Collapse in Connectivity
It wasn’t long after dawn on April 28th that trouble began. At 9:00 a.m., about 90% of Spanish mobile users still enjoyed what could be considered reliable service (downloads above 5 Mbps, uploads at least 1 Mbps). Yet, within three hours, that number halved. By mid-afternoon, only around 40% of users maintained such standards. The situation in Portugal deteriorated even faster: by 2:00 p.m., fewer than 40% of subscribers could count on steady connections. When measured against usual metrics, the data is striking—median mobile download speeds fell by an astonishing 73% in Spain and up to 75% in Portugal.
Operators and Regions: An Uneven Impact
Not all providers or areas weathered the crisis equally well. During peak turmoil in Spain, Movistar emerged with relatively robust results—delivering 1.01 Mbps download speeds and latency reduced to 190 ms. Orange’s figures closely followed. In contrast, Portuguese operator Vodafone distinctly outperformed NOS and MEO both for median speeds and network reliability.
Geography proved crucial in shaping the severity of the disruption. Several elements explain this unevenness:
- Côte espagnole : Galice, Andalousie et Murcie ont connu jusqu’à -85 % de débit mobile.
- Madrid et Castille-La Manche n’ont vu qu’environ -60 % de chute.
- Côté portugais, la région Braga-Porto-Santarém a encaissé des baisses allant jusqu’à -90 %, alors que l’intérieur montagneux limitait les pertes à moins de -40 %.
A Revealing Glimpse Into Structural Vulnerabilities
Perhaps most tellingly, this episode has laid bare just how vulnerable the peninsula’s digital backbone remains during major energy shocks. While certain operators managed marginally better results under pressure—and some regions escaped the worst—the overall picture is stark: « The outage acted as an unforgiving spotlight on persistent weaknesses across Iberian network infrastructures ». This incident is likely to spark renewed scrutiny on resilience planning as dependence on robust connectivity deepens throughout Europe.