We use tarsnap (http://www.tarsnap.com http://www.tarsnap.com) to handle our offsite backups. If you give your production servers write only keys you can mitiga

We use tarsnap (http://www.tarsnap.com http://www.tarsnap.com) to handle our offsite backups. If you give your production servers write only keys you can mitigate this risk (and not send your backups across the wire in the clear).