At last! My WordPress has been restored. This time hackers were able to inject code in about 20 files (mostly css and js) and add a .htaccess file to my account. Result: blog was unusable and ugly + they were able to run any php code they wanted by means of a malicious script. Grrrr.
Update (2008-01-24): Damned, Again!!! I read some stuff, updated some aswell (Hardening WP)
[...] blog has survived hacker-attacks (still is surviving, aaaarrrrhhh!) and even lived through the ban on veils. It helped me share and [...]