http://www.nzherald.co.nz/technology/news/article.cfm?c_id=5&objectid=10662069
A hacker has discovered a way to force ATMs to disgorge their cash by hijacking the computers inside them.
He showed off his results here at the Black Hat conference,It allows an attacker to gain full control of the ATMs and not only order it to spit out money, but also to silently harvest card data from anyone who uses the machines.