Malwarebytes and HYAS Threat Intelligence have exposed connections between Magecart Group 4 and the Cobalt Gang. Group 4 performs customer and database skimming, separating it from most of the Magecart groups that cover the former. Magecart hackers entered the spotlight last year, following the high-profile infringements at Ticketmaster, British Airways and Newegg, but were active for at least a decade, says RiskIQ. The report identifies dozens of known groups and over 570 domains of command and control (C&C)”]
Source: https://hackercombat.com/cobalt-hackers-linked-magecart-team/