Criminal gangs have stolen millions of dollars from ATMs worldwide using the Tyupkin malware which forces machines to dispense cash. The Interpol conducted a joint operation with experts at Kaspersky Lab, which allowed them to detect the malware on nearly 50 machines. The infected machines are ATMs from a particular manufacturer running a 32-bit version of Windows. The attackers use to compromise ATMs without a sufficient physical security and running on outdated or not updated OS vulnerable to the malware-based attacks.”]
Source: https://securityaffairs.co/wordpress/28993/cyber-crime/tyupkin-malware-steal-atms.html