Main telecommunications networks throughout Spain have gone down early on Tuesday, Could 20, 2025, following a community replace by Spanish telecommunications big Telefónica.
The outage has affected fixed-line infrastructure and cellular companies nationwide, with notably extreme disruptions reported in Madrid, Barcelona, and different main city facilities.
Widespread Service Disruption
All main suppliers, together with Movistar, Orange, Vodafone, Digimobil, and O2, are experiencing vital downtime, with customers reporting incapacity to make calls or entry web companies.
The technical fault seems to stem from a scheduled community replace applied by Telefónica, which cascaded into a bigger system failure affecting a number of carriers that share infrastructure elements.
This marks the second main telecommunications disruption in Spain in lower than a month, following the extreme energy outage that affected each Spain and Portugal on April 28, which had already examined the resilience of the nation’s telecommunications infrastructure.
Información para clientes – Sergio Sánchez, director de Operaciones, Redes y TI de Telefónica España, explica la incidencia, ya resuelta, que ha afectado esta mañana a las comunicaciones fijas de algunas empresas y servicios públicos pic.twitter.com/Y6dcptM5mu— Movistar España (@movistar_es) Could 20, 2025
Of explicit concern is the disruption to emergency companies, with the vital 112 emergency quantity turning into inaccessible in a number of areas, together with Extremadura, Aragón, the Basque Nation, and the Valencian Group.
Regional authorities have quickly activated different emergency contact numbers to take care of public security operations.
“We’re advising residents to make use of the devoted police quantity 091 or medical emergency quantity 061 if they can not attain 112,” mentioned Spain’s Civil Safety authority spokesperson.
Telecommunications firms have mobilized disaster response groups like these deployed through the April energy outage.
⚠️ El centro de gestión de Emergencias del @Gob_eus ha detectado incidencias ajenas al centro con las llamadas telefónicas que está intentando solucionar ➡️ En caso de emergencia se pide a la ciudadanía que llame al 📞 900 112 088. pic.twitter.com/b8YH6ogb0E— SOS Deiak – 112 (@112_SOSDeiak) Could 20, 2025
Vodafone Spain introduced it has activated backup mills and is at the moment working at lowered capability whereas technicians work to resolve the problem.
Vodafone consultant acknowledged on social media, “We’re prioritizing vital infrastructure and managing community assets to take care of important communications for so long as attainable. “
⚠️ Confirmed: Community information present a disruption to web connectivity throughout a lot of #Spain with excessive impression to Movistar as operator Telefónica says community upgrades have “unintentionally impacted” important programs, with emergency calls additionally impacted for some customers 📉 pic.twitter.com/9Db3Jg77As— NetBlocks (@netblocks) Could 20, 2025
Earlier Vulnerability Uncovered
This newest incident comes simply weeks after trade consultants warned about vital vulnerabilities in Spain’s cellular community resilience following the April energy outage. Throughout this outage, cellular efficiency deteriorated sharply, with obtain speeds falling by as a lot as 85% in some areas.
Telefónica, which lately partnered with Nokia to boost its community capabilities for enterprise prospects, has acknowledged the outage and acknowledged that groups are working “urgently to revive regular service.”
Authorities advise the general public to restrict non-essential calls and information utilization to stop additional community congestion whereas restoration efforts proceed.
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