Cybersecurity expert Willem de Groot reported cyber attacks against Magento websites running the popular helpdesk Mirasvit Helpdesk The attack exploits one of the flaws discovered in September 2017 by the researchers at the security firm WebShield. The malware used in the attacks was designed to intercept payments data and send it offshore as the customer types it into the payment form. The company addressed the issue with the release of the version 1.5.3.3.”]
Source: https://securityaffairs.co/wordpress/67194/hacking/mirasvit-helpdesk-magento-hack.html