http://sourceforge.net/projects/deface-no-tnx
deface-no-tnx is an anti-defacement system that monitors your Web files and notifies you about unallowed changes. It also replaces the defaced page with a standard "error" page, so that no offensive/joking content can be frauodolently added to your sit
не хватает только авто-регистрации во всех списках дефейснутых сайтов )))