Yesterday I noticed that someone used a Paypal "Guest" checkout with my bank details (IBAN) via SEPA to buy goods worth ~60€ and ship them to an old address of mine. The purchase was made at a small online shop.
I received an e-mail from Paypal (the real one) confirming the purchase and the charge shows on my bank account today. I also received an order confirmation of the shop per e-mail. I called Paypal and they confirmed the transaction but couldn't reverse it.
So someone used my, apparently leaked, e-mail, IBAN and address to order something in my name.
Additionally, I received another order confirmation from the same shop. This order was paid in someone elses name and does not show on my bank statement. I did not receive a Paypal e-mail for the second order.
So someone ordered in my name with another persons bank details some additional goods.
In addition to that and at the same time, I received ~ 70 e-mails for newsletter registrations, maybe to mask the purchase e-mails.
I called the shop and they are reversing the first payment. The second payment wasn't made with my bank details so they'll hold on to that money for now in case the victim of that order reverses the charge themselves. Anyhow, I could also have reversed the charge to my bank account via SEPA and I believe the shop is legitimate.
What I don't understand is where this is going. The money actually reached the shop and not someone else. The refund should go through to me - or is there a way that the refund gets lost onto a scammers account? The charge (Paypal guest account) is linked to my e-mail address, which they do not seem to have had access to (yes, I changed the password anyways). It's also my bank account linked to the purchase.
Has anyone seen something similar or any idea what the goal could be?
Update:
The money has been refunded and shows on my bank account, so it's also not a refund scam of some sort. It remains mysterious. The only ones potentially benefiting from this would be the shop if I didn't notice anything. I don't think they are in on it, but will probably never know for sure.