Citibank denies the indictment and affidavit’s charge that their server had been breached. The two men were arrested on February 29 and March 5 and await trial. An arrest warrant was also issued on March 5 for Ryabinin’s, wife who is also charged in the indictment. The iWire accounts, issued from First Bank, St. Louis MO, recorded more than 9,000 withdrawals (both actual and attempted) from ATM machines located “around the world” from September 30 to October 1.”]
Source: https://www.cuinfosecurity.com/citibank-linked-to-atm-breaches-a-892