A fresh wave of Magecart-linked attacks is taking place with two hotel chains becoming the latest victims. The malware used in this attack, Magecart, has been used in dozens of other high-profile incidents.
Magecart, a loose affiliation of attack groups responsible for payment-card attacks on Ticketmaster, Forbes, British Airways, Newegg and others, typically inserts virtual credit-card skimmers, also known as formjacking, into a web application (usually the shopping cart), stealing credit card information to sell on the black market.
The party in both instances was Roomleader, a Barcelona-based provider of digital marketing and web-development services. One of the ways
Roomleader helps hospitality companies build out their online booking functionality is through a library module called "viewedHotels," which saves viewed hotel information in visitors’ browser cookies.
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