Recently one of my blogs got change in a template.

The hacker put a "tony hawks" link in my sidebar.

Does this mean the password got hacked or is there a way in to my templates I dont know about - thanks

I would try rebuilding your site and see if that fixes the problem. If so, then check out this topic for more information of securing your files better:
http://www.sixapart.com/movabletype/forums...showtopic=56352