[knodi123]

It's the CIA looking at activity logs on CIA servers, to monitor what Senate users were doing, so they could interfere with the things the Senate found.

It's shady, and likely illegal, but it's not quite hacking, and it's definitely not hacking the senate.

[scott_karana]

Well, yes. It was an imprecise paraphrase because it wasn't the relevant point I was making:

"How is this issue partisan?"