The Hacker Who Co-Opts a Bank's Systems

Hackers targeted Cosmos bank in India with phishing emails. They managed to compromise hundreds of ATMs and coordinate an army of money mules for the heist. Over 12,000 jackpotting attacks at ATMs in 28 different countries took place within a time window of just two hours 13 minutes. It's an extraordinary global flash mob of crime - how do you make it work on so many continents? And perhaps equally importantly, who's running it?