Hackers crack ATM networks.

Hackers gained access to PIN codes from ATM machines in 7-eleven stores. They stole identities, PIN numbers and a lot of cash, A closely guarded ATM security tool as revealed a large hole in the ATM network not to mention, many of the ATM networks around the United States are built on the Windows operating system, making them even more vulnerable. PIN numbers have very week encrpytion, leaking partial keys similar to wi-fi leaks.

Citibank has about 5,700 Citibank-branded ATM machines installed in 7-Eleven stores throughout the U.S., but Citibank does not own any of the ATMs.

The ATM was hacked through a third party server at a data processing center