The Magecart group is likely behind the most prolific card-stealing operation seen in the wild to date.

A whopping 800 e-commerce sites around the world have been targeted by the Magecart criminal group so far, according to RiskIQ.

A type of card-not-present fraud is spreading throughout the Latin American underground, uniting groups of malefactors in a communal effort to perpetrate it as widely as possible.