It's not just the ATMs themselves that have vulnerabilities. Most of the time nobody bothers to change the admin passwords, so a quick glance in the manufacture

It's not just the ATMs themselves that have vulnerabilities. Most of the time nobody bothers to change the admin passwords, so a quick glance in the manufacturer's documentation compromises the ATM. I've also noticed the computer attached to the ATM is running Windows XP - so I'm not surprised people find a way to load malicious code...