Originally Posted by toonpornblog

Hmmm. The whole 'shared' bit has me concerned.

Try chmodding your public_html directory 771, or 751, then leave everything else as normal. See if it happens again (if it's a script on the server, '1' will let things execute and be read, but you won't be able to get a directory listing, so skr1pt kiddy hacks will fail.)