Magecart is a consortium of malicious hacker groups who target online shopping cart systems to steal customer payment card information. Magecart was recently blamed for planting payment card skimming scripts at MyPillow.com and AmeriSleep.com. Researchers have identified nearly 40 different code-injection exploits that are being used across thousands of websites. The only way to detect this is to compare the entire ecommerce code stack line-by-line and see what has changed since Magecart attacks.”]