Had your account be limited due to an xmlrpc.php and not using xmlrpc.php in Wordpress? Please disable it or limit it to the IP's you need the service from.
add the following to your .htaccess file and if needed replace the 123.123.123.123 with your IP or that of an external service (add multiple lines for more IPs)
#Block WordPress xmlrpc.php requests
<Files xmlrpc.php>
order deny,allow
deny from all
allow from 123.123.123.123
</Files>
