The most common tactic is phishing. The fake generator will ask for your Facebook login credentials or your Zynga account email and password. Once you enter them, the script saves your details. Within hours, your FarmVille 2 account could be stripped of its items, or worse—your Facebook account could be hijacked to spam your friends with malware links.
The keyword search "pwnhack.com farmville 2" is a trap designed to prey on impatient players. The website does not, and cannot, function as advertised. Instead of unlocking unlimited resources, you will unlock: pwnhack.com farmville 2