Frankly, I don't buy this at all. It is very difficult in 2011 to provision a server that is really vulnerable by default.
I suspect that the person who posted this was in some other way compromised, and is blaming it on GoGrid.
I suspect that the person who posted this was in some other way compromised, and is blaming it on GoGrid.
1. Configure server to use password authentication and allow logins from anywhere.
2. Send password to user via unencrypted email.
There's a reason that people are uncomfortable receiving passwords via email.