If you have created your site using IP Boards and are experiencing high load or CPU issues we recommend you have a read of the relating forums http://community.invisionpower.com/topic/235358-ip-board-2-3-0-released/. These forums contain numerous bits of advice from others who have similar issues with IP Board forums.


IP Boards:


http://community.invisionpower.com/topic/292644-major-server-load-spike-reduction-using-this-method-in-ipb-2x-maybe-in-3x-too/

If you believe your account was hacked:

http://articles.sitepoint.com/article/php-security-blunders/2