This post was originally published on this siteWendy’s said today that an investigation into a credit card breach at the nationwide fast-food chain uncovered malicious software on point-of-sale systems at fewer than 300 of the company’s 5,500 franchised stores. The company says the investigation into the breach is continuing, but that the malware has been removed from all affected locations. “Based on the preliminary findings of the investigation and other information, the Company believes that malware, installed through the use of compromised third-party vendor credentials, affected one particular point of sale system at fewer than 300 of approximately 5,500 franchised North […]