[BigAl205]

Originally Posted by CaseLogic

First off, I disagree. They can start banning IP ranges so this doesn't keep happening slowly to their entire userbase.

Secondly, even if they don't take any action to prevent it, it couldn't hurt to send users emails to inform them that apparently botnets are trying to brute force their way into people's accounts, and to take the proper measures (ensure passwords are secured, etc).

You can't be too broad with your restrictions unless your board has a specific target. For companies working with a global market such as VB, it's bad business to block too many ranges. I'm sure even China has legitimate customers using VB who would be blocked if a large enough range was used.