More and more companies get compromised by a "highly sophisticated" actors. And somehow, these companies immediately "know" that it was a nation-state actor.

More and more companies get compromised by a "highly sophisticated" actors. And somehow, these companies immediately "know" that it was a nation-state actor. Same case here. There are only claims, but no facts, no evidence. And lately, it's always "the russians" :) I'm just noticing the pattern. Lastly, what I really can't understand is - how in the world these "highly sophisticated attackers" are so bad at covering their tracks. :)