Did you get below warning or similar with a file attached in ZIP file, then do NOT open file. Delete this message. It is fake and contain a virus to take over your computer and secure it with a password.
This is the last warning regarding your debt of -240.89 USD on the case (REFC number here).
Please, be advised that in case you won’t transfer the amount in full until May 30th, 2016 additional fee of 125.00 USD will be applied. More information in the payment notice enclosed.