The Norwegian Police Security Service (PST) has arrested a 17-year-old Norwegian citizen suspected of preparing a terrorist attack using explosives on a facility of the North Atlantic Treaty Organization. The arrest was preventive and took place on Thursday, February 26th, in the Østlandet region. The prosecution has presented charges alleging the teenager was acting under the inspiration of the terrorist organization Islamic State (ISIS). The Oslo court decided to impose strict pre-trial detention on him for four weeks.

Preventive Arrest of Teenager

The Norwegian Police Security Service (PST) detained a 17-year-old Norwegian citizen on Thursday, February 26, in the Østlandet region. The actions were preventive, taken before any potential attack could be carried out. The Oslo court imposed strict pre-trial detention for four weeks with complete isolation.

Plot to Attack NATO Facility

The teenager is suspected of preparing a serious act of terrorism using explosives on a North Atlantic Treaty Organization facility located in Norway. Authorities have not disclosed the specific location or type of target. The threat was neutralized by the services.

Inspiration from ISIS Terrorist Group

The prosecution, represented by Prosecutor General Thomas Blom, presented charges indicating the suspect was acting under the inspiration of the terrorist organization Islamic State (ISIS). The teenager has not pleaded guilty, and his court-appointed defense attorney has reserved his position.

Norway's Security Context

The incident fits into heightened vigilance in NATO states, especially after Russia's aggression against Ukraine. Norway, which borders Russia in the Arctic, hosts alliance facilities and has intensified military cooperation. Services monitor the threat from lone actors.

Norwegian security services prevented a potentially serious terrorist attack on Thursday, February 26, 2026. The Police Security Service (Politiets sikkerhetstjeneste, PST) arrested a 17-year-old Norwegian citizen suspected of preparing an attack using explosives on a facility of the North Atlantic Treaty Organization located on the territory of this Scandinavian country. The arrest took place in the morning hours in the Østlandet region, which encompasses eastern Norway, including the area around Oslo. The prosecution presented charges alleging the teenager was acting under the inspiration of the terrorist organization Islamic State (ISIS). Prosecutor General Thomas Blom stated that the man is suspected of "preparing a serious act of terrorism." After questioning, the Oslo court decided to impose strict pre-trial detention on the detainee for a period of four weeks, with a complete ban on contact with the outside world. This decision, according to Norwegian criminal law, means the suspect's complete isolation – he cannot receive visits, receive correspondence, or make phone calls. The man, whose identity has not been disclosed due to his age, has not pleaded guilty. His defense attorney, a court-appointed lawyer, has reserved his position for a later stage of the proceedings. The Norwegian Police Security Service (Politiets sikkerhetstjeneste, PST) is a civilian special service responsible for counterintelligence, combating terrorism, and protecting the country's internal security. It was established in 2002, taking over some duties from the police security service. Norway, being a member of NATO since 1949, hosts various alliance facilities on its territory, and following the Russian invasion of Ukraine in 2022, it has significantly intensified military cooperation with the Alliance, including hosting rotational allied troop contingents. All news sources consistently report that the arrest was the result of preventive actions and occurred before any potential attack could be carried out. The Norwegian public broadcaster NRK, citing police sources, emphasized that the operation was carried out efficiently and without incident. "The threat has been neutralized" – this information was conveyed by the media, quoting the official PST position. Authorities have not disclosed the specific location or type of NATO facility that was the intended target, nor details regarding the explosives or know-how possessed by the teenager. The lack of this information is typical for the early phase of terrorist investigations. Chronology of Events: February 26, morning hours — Preventive Arrest; February 26, afternoon — Prosecution Charges; February 26, late afternoon — Court Decision; February 27 — Media Reports This incident fits into the broader context of heightened vigilance in NATO member states. Following Russia's aggression against Ukraine, the Alliance has strengthened its eastern flank, and countries such as Norway, which borders Russia in the Arctic, have intensified military exercises and intelligence cooperation. Simultaneously, security services in Western Europe have noted a persistent threat from lone actors (so-called lone wolves) inspired by extremist ideology, primarily by ISIS and far-right movements. The Norwegian PST regularly publishes reports assessing such threats. The fact that the suspect is a minor Norwegian citizen may lead to questions about radicalization processes in local communities and the effectiveness of deradicalization programs. „Mannen er mistenkt for å forberede en alvorlig terrorhandling.” — Norwegian Prosecutor General Thomas Blom

Perspektywy mediów: Liberal and international media agencies focus on the preventive success of the services and the international NATO security context. Potential emphasis in conservative commentary could fall on criticism of integration policy or weaknesses in monitoring internal threats.

Mentioned People

  • Thomas Blom — Norwegian Prosecutor General, who presented the charges in the case.