Telia experienced widespread IT issues across Sweden on December 9, 2025, due to a power failure, disrupting services for thousands and impacting critical infrastructure like Coop payments and the police non-emergency number 11414.The outage, which also affected hospitals in Stockholm and BB Sundsvall, led Region Stockholm to declare a state of emergency; Telia's Head of Communications, Roija Rafii, confirmed urgent resolution efforts, with the power failure fixed around 9:30 PM.Despite the repair, Telia spokesperson William Fröding stated that some customers continued to face persistent problems, prompting a deeper analysis into the incident, monitored by the Swedish Civil Contingencies Agency (MSB).