How does NATO counter hybrid threats?

Hybrid means of warfare – propaganda, deception, sabotage and other non-military tactics – have long been used in lieu of (or sometimes in conjunction with) overt, conventional military action. In recent years, the use of hybrid tactics has increased in speed, scale and intensity. How does NATO counter this difficult, covert threat? In 2018, Latvia held Exercise Namejs, its largest military manoeuvre since the restoration of independence in 1991. They practised responding against what Chief of Defence Lieu