emm contacted hosting to trace the guy? Well, you could of have just asked the adsense team lol they have all the informations of the guy
sometimes certain hackers search high traffic blogs, and try to find vulnerabilities in special in WordPress. For example exploiting WordPress themes and adding malicious codes or... very smart... ... their own adsense codes I think this tool could be useful (also don t forget upgrade to last version of software) http://blogsecurity.net/wordpress/tools/wp-scanner/ regards
I just got a call from a friend that said PayPal contacted him and insisted a hacker installed a paypal phishing site on an old copy of wordpress located on his server. Some tips: - Update your web software, as soon as it goes gold (no beta) - Keep your passwords really hard - Use that tool that digitalio posted - Monitor all your sites once a day