A new PayPal/Facebook scam allows hackers to steal roughly $1.6m per month from regular Facebook users.

Victims are duped into sending funds voluntarily to what they believe is a friend’s bank account after receiving the same amount of funds in their PayPal account.   The PayPal transaction is then reversed.  

https://www.techradar.com/au/news/this-paypal-and-facebook-scam-might-cost-you-thousands