Kiiinda the opposite. Specifically, the KGB was a
reduced intelligence agency from the ones that came before, divested of many powers that were spun into separate agencies, because after Stalin's death
no-one wanted an all-powerful intelligence agency with secret police powers under a single person's control. (
timeline)
But I suppose that part of the
point of having incredibly large divergences from history right at the start is to limit how much history diving you need. Either way, not a big deal as it's just a bit of alphabet soup, and I was more amused at the mental image of time-travel shenanigans.