While convenience store chain Wawa continues to investigate the source of a widespread data breach that put thousands of customers at risk, its connection to a recent Visa security alert suggests other retailers should be on the lookout for similar threats to their cyber-security infrastructure.

Visa in November warned of a “concerning trend” of hackers targeting the point-of-sale (POS) systems of North American fuel dispenser merchants. For example, in August and September 2019, Visa’s payment fraud disruption team investigated two separate breaches at fuel dispenser merchants.

Jaclyn Jaeger is a freelance contributor to Compliance Week after working for the company for 15 years. She writes on a wide variety of topics, including ethics and compliance, risk management, legal,...