Seems to me they could use a service similar to http://deadmansswitch.org/ for extra insurance. Diversify your insurance.

if that server has collected information on it. It can be considered leaked. It's out of their control. I would think any interesting information could be considered all ready in the queue. If I wanted to do damage control the best option is to stop any addition of information to that server.

It was mentioned that Wikileaks redacts information.I'm sure it only a matter of time before that information "Leaks" as well.