There’s a “new” application designed to hack in to your account. You’ll get notification that a friend has commented on your status, or that they like something you said. You click the notification to see what they said, and it takes you to a page asking you to accept an application called “This Is Perfect.” If you click the ALLOW button, or the OK button, it will let the developer of that application access your account.

Anytime you click something that takes you to an application page you aren’t expecting, your best bet is to close out of it, and do not allow it access.
here is a screen shot:-