They are probably not gonna serve jail time. Their brains are too valuable. They will likely get a desk at the FSB headquarters.
A raid like this would be a really stupid way to "acqui-hire" some hackers. My understanding is a lot of these hackers already work with the FSB, etc. Using outside people helps the FSB by giving them a level of deniability.
lol. don't make them out to be geniuses. REvil was basically a successful startup. not even a unicorn AND it's going to land them in prison for some amount of time.
Putin showed Biden that's he's acting in good faith. No one at that level cares what happens to a bunch of hackers