The speed limit is reached

The speed limit is reached
Number of calls:
GET {url-id} 108%

And its only a munute after i activated a plugin
its seems plugin stoles my facebook secret id and spread it
AND its rates down not when i deactivated a plugin
i changed a number of secret id
im not sure if i got hacked or its some holes in plugin security
the plugin seems good, ill try it on the next update

The page I need help with: [log in to see the link]