I work as Web Developer and Security expert in company based in UK. My speciality is hacked sites and I`m dealing with those type of sites everyday,. Most of those sites are wordpress and joomla CMS based. I have experience and methods, and I`m able to clean your site, and after that, you will need to verify your website Google Webmaster tool with your mail and verification code that google will give you. I can assist about that, also...