Aqui les dejo un video muy bueno en el cual muestran algunos ataques hacia sitios de wordpress, ademas de como podemos evitar algunos ataques.
Web Developer/Programmer with experience and hands-on skill. A broad understanding of computer hardware and software including installation, configuration, management, troubleshooting, More over Experienced web developer and programmer with extensive programming skills, and various end user software and Internet access programs. Also Able to work in a team, or individually, Able to take the initiative, good problem solving skills, Willing to learn, and communication in English/Spanish
An article by 
