Finland has spent decades preparing for a war that looks like a map—a 1,350 km line of frontier with Russia where deterrence is measured in boots on the ground and the precision of conscript snipers. But the actual conflict now testing the Nordic nation is far more elusive, shifting from the threat of a full-scale invasion to a persistent, “shadow” campaign of hybrid attacks that blur the line between peace and provocation.
For the Finnish state, preparedness is not a reactive policy but a long-established practice. The strategy is rooted in a hard-power reality: training conscripts to be expert snipers capable of holding a massive border. This traditional deterrence is designed for the worst-case scenario of a conventional military breach, ensuring that any attempt to cross the frontier is met with an entrenched and lethal defense.
The Shift to Shadow Warfare
While the snipers remain ready, Finland is increasingly grappling with threats that cannot be stopped by a rifle. The nature of Russian aggression has evolved into hybrid warfare—attacks that are often deniable, indirect, and designed to destabilize without triggering a full military response. Here’s no longer theoretical; It’s an active operational environment.
Recent events in the Baltic region illustrate this tension. Finland has already had to detain a cargo ship in what was suspected to be a hybrid attack, highlighting how commercial shipping can be weaponized. Simultaneously, the sabotage of Baltic cables has brought the role of Russia’s “shadow fleet” into sharp focus, suggesting a coordinated effort to target critical undersea infrastructure.
This hybrid approach extends beyond the physical. It encompasses an “energy war” characterized by the use of fuel, fear, and falsehoods to pressure Europe and Ukraine. By manipulating energy dependencies and spreading disinformation, the objective is to erode the resolve of Ukraine’s allies from the inside.
A Permanent Reality for NATO
Finland’s experience is now a blueprint for a broader security crisis. Russia’s hybrid attacks are no longer viewed as isolated incidents but as a “permanent reality” for NATO. The alliance is finding that the traditional tools of deterrence—tanks and missiles—are insufficient against a strategy that uses cargo ships, energy pipelines, and digital disinformation as primary weapons.

The challenge for Finland and its allies is maintaining the readiness for a full-scale invasion while simultaneously building the resilience to withstand a daily war of attrition that happens in the shadows. The 1,350 km border remains the physical flashpoint, but the real battle is being fought in the gray zone of hybrid aggression.
What exactly constitutes a “hybrid attack” in the Baltic region?
hybrid attacks include the use of commercial vessels for sabotage or provocation, the intentional damaging of undersea cables, and the manipulation of energy supplies combined with disinformation campaigns to create political instability.
How has Finland responded to these non-traditional threats?
Finland has integrated these threats into its state practice, which includes monitoring the frontier and taking direct action, such as the detention of suspicious cargo ships suspected of participating in hybrid operations.
What are the broader implications for NATO’s security?
The shift suggests that NATO must treat hybrid warfare as a permanent state of engagement. Because these attacks are designed to stay below the threshold of open conflict, the alliance must develop new ways to deter “shadow” actions that target infrastructure and energy security.
What role does the “shadow fleet” play in this strategy?
The shadow fleet provides Russia with a layer of deniability, allowing it to move oil and potentially conduct sabotage—such as the Baltic cable incidents—without using official naval assets that would be easily tracked and attributed.
As the line between peace and conflict continues to blur, can a nation ever be truly “prepared” for a war that refuses to declare itself?







