These days, the danger of a stolen PC resides less in local files and more in cloud access -- presumably, no one wants to share their online storage with a thief. SugarSync's paid subscribers won't have to worry, as the company just rolled out a remote wipe option. Customers now just have to sign in through the web to purge a Mac or Windows system of both its shared files and any active logins. A wipe target doesn't have to be online when the purge starts, either. The new failsafe won't help if an evildoer moves data els