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Denmark's Intelligence Service Warns of Potential Russian Attacks on NATO

Sep 24, 2026
Denmark's Intelligence Service Warns of Potential Russian Attacks on NATO

Denmark's Defence Intelligence Service (DDIS) has issued a stark warning regarding the potential for Russia to launch limited military attacks against NATO member states. This assessment, presented by DDIS Director Thomas Ahrenkiel on September 24, indicates a shift in Russia's risk tolerance, suggesting that the country may be willing to engage in surgical strikes rather than full-scale invasions. Such actions could include drone strikes on critical infrastructure or small troop deployments aimed at testing NATO's cohesion.

The DDIS report emphasizes that while a comprehensive invasion of a NATO member remains unlikely, the possibility of limited operations poses a significant threat. These operations could involve missile strikes targeting supply chains that support Ukraine or covert troop movements under false pretenses. The intent behind these actions would not be territorial occupation but rather to create divisions within NATO and challenge the effectiveness of Article 5, the alliance's collective defense clause.

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Additionally, the report highlights an escalation in hybrid warfare tactics, predicting that destructive cyberattacks, sabotage operations, and disinformation campaigns will have more severe consequences for targeted nations than in previous encounters with Russian aggression. This evolving threat landscape necessitates heightened vigilance and preparedness among NATO allies.

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The warning from Denmark is underscored by recent incidents, including a Russian frigate firing flares at a Danish military helicopter on September 14. Furthermore, Denmark's security service has raised concerns about potential sabotage targeting Danish defense companies, indicating a broader pattern of Russian aggression.

Previous assessments from the DDIS have indicated that if the conflict in Ukraine stabilizes, Russia could quickly rebuild its military capacity for localized conflicts. While Danish officials do not anticipate a direct military attack on Denmark, the overall security environment in NATO's northern and eastern flanks has deteriorated, necessitating a proactive approach to defense and unity within the alliance.

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