National Stores, Inc., alerted patrons to the discovery of malware on its point-of-sale systems that is designed to steal payment card information. Their investigation revealed that payment cards used at some National Store locations between July 16 and December 11, 2017 may have been compromised. The affected payment card information may have included names, payment card numbers, expiration dates, and security codes. A list of potentially affected National Stores locations can be found here. The NJCCIC recommends patrons who made purchases at potentially impacted National Stores locations closely monitor their financial accounts and immediately report any unauthorized activity to their financial institutions.