Wendy’s has confirmed that fewer than 300 of its approximately 5,500 franchised locations in North America were affected by a fall 2015 malware attack that infected an unnamed point-of-sale system not used at its other locations. Wendy’s says it now believes malware was installed “through the use of compromised third-party vendor credentials” The company detected the breach in January, after numerous card issuers traced suspicious payment card activity back to its restaurants. Industry insiders feel this breach isn’t yet contained, due to new instances of fraud outside the breach timeline.”]
Source: https://www.cuinfosecurity.com/wendys-finally-reveals-more-breach-details-a-9097