The current 2-party system with fixed terms almost lends itself to promoting the political appointee system where entire department head counts turn over after a change in ruling party. If you're a "career" politician it's a no-brainer to fill these positions wholesale with people who are favorable to your world view, or donated to your administration, or spend lots of money at your hotel chain, ...
If I were to copy the files on my work device and distribute them, I would be in violation of NDAs which could be pursued as civil offenses. If I didn’t have those NDAs, my employer could try and pursue something in court, along with firing me, but it wouldn’t be a straightforward suit.
None of these are (or at least, should be) criminal situations.