ATM Cash Delivery Security Van

Being the best bank manager cashier around help change atms of the city in different locations by going on different security van carrying around cash to deliver in atm machine. Its on the news, all atms atm machines are running out of bank money and bank cash, someone is stealing the bank money from the atms money bank cash machine and no one can withdraw the bank money from their atm machine. What must be the problem with transit and withdraw system of atm machine atms money bank? You must find out as bank cashier where all the money is going, and help restore the bank cash back in the atms ...