Some more here on the official Swedish gov post <a href="https://news.ycombinator.com/item?id=39631139">https://news.ycombinator.com/item?id=39631139</a>
It seems that surely there are lessons a hacker could learn from NATO's success (to the degree that you agree that it has been a success), but I am not a sufficient student of history to know what those lessons might be.