Across the continent, European nations are confronting a pattern of deliberate disruption — sabotage of infrastructure, communications, and essential systems — that security officials now attribute to a coordinated Russian campaign operating in the ambiguous space between peace and war. This is not the chaos of isolated incidents but the architecture of hybrid warfare, designed to weaken NATO cohesion and test democratic resilience without triggering a formal military response. As governments move from quiet management to public accusation, Europe finds itself at a threshold moment: the rules