Court documents released in connection with indictments announced on Thursday in massive international cybercrime operation that resulted in millions of dollars being plundered from domestic bank accounts. The operation in the U.S. was code-named ACHing Mules, in apparent reference to the fact that unauthorized automated clearing house transactions were typically used to siphon money out of business accounts. Most of those charged on Thursday entered the country on J-1 non-immigrant visas, which are frequently used by students in cultural exchange programs and other short-term training programs.”]
Source: https://www.csoonline.com/article/2126008/zeus-and-the-u-s—money-mules–operation.html