Operation said to be one of the first operations of this type in Europe. Operation conducted in Romania and Moldova by Romanian National Police and the Directorate for Investigating Organised Crimes and Terrorism (DIICOT) with assistance from Europol, Eurojust and other European law enforcement authorities. Europol did not provide names of any of the eight criminals arrested but said that the gang allegedly used a piece of malware, dubbed Tyupkin, to conduct what are known as Jackpotting attacks and made millions.
Source: https://thehackernews.com/2016/01/european-atm-hacker.html