We’ve been recently informed of the MageCart malware that has infected Javascript library hosted by Feedify and used by e-commerce websites globally. This malware will siphon sensitive credit card and account information; it has already infected British Airways and Ticketmaster site. Please see: https://www.theregister.co.uk/2018/09/12/feedify_magecart_javascript_lib...
Please investigate and confirm whether your shopping cart / eCommerce website is using this infected Java Script library. You may need to reach out to your technical support/contact.