GoodWill wrapped up the investigation of the PoS compromise reported in July and concluded that customers of 330 stores in the US have been affected by the incident.Goodwill wrapped up the investigation of the PoS compromise announced in July and concluded that customers of more than 330 stores in the US have been affected by the incident.In an official statement released by the company, it is revealed that at fault were the payment systems of a third party, used by the the affected stores fo…