Hello. Today 3 of my wordpress blogs got hacked. Hacker replace my index.php with his own. So when I entered my blog it was saying hacked by bla bla bla, how he manage to replace this file without ftp access ? I have strong passwords stored in the KeePass Portable. Can you tell me what are the best plugins to secure my blogs ? I want to change wordpress login adress and other settings. I can't remember name of this plugin.