Rust update is a forced wipe today. I know server #1 just wiped the other day, But that was a crash and could not be helped. there will be some big changes in this wipe.
The new cave system will be in place, A new Military Grade Pistol. And some weapons will not be Craftable and will only be available from downed Helicopters.
For more info on the Rust, update check out this video from www.rustafied.com