First signs of this malware appeared in March 2016, but activity started to pick up in May when the first infections started to take root at high-profile online stores.
By the end of June 2016, Sucuri had stumbled upon a variant of Magecart, of which Softpedia reported as targeting Magento stores that used the Braintree Magento extension to support payments via the Braintree platform.
Magecart can target multiple e-commerce CMS platforms
In reality, this was only one facet of the Magecart attack, which companies such as ClearSky and
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