I have first hand knowledge of this, it's been while but I remember logging into into a Ruby/Sapphire backdoor with default credentials and unmasking the credit card data if there was an issue and a credit transaction wasn't processed. This was for a large regional chain.
It's really an industry problem, everyone who works in the c-store side of things is old as dirt and doesn't understand or care about security.
It's really an industry problem, everyone who works in the c-store side of things is old as dirt and doesn't understand or care about security.