This is why I dont use wordpress anymore for minisite/info sites. Not worth the risk. Better to use Smarty and PHP and make your site.
Submit new proxies -
The AskApache is a good / easy way of implementing an additional layer of WP security
Password Protect your Blog with Apache .htaccess and .htpasswd
The WP updates are very important. I investigated the WordPress 2.8.4 and it is a security fix that fixes a vulnerability where a specially crafted URL could be requested that would allow an attacker to bypass a security check to verify a user requested a password reset. As a result, the first account without a key in the database (usually the admin account) would have its password reset and a new password would be emailed to the account owner.