SIM Cards Hacked by Using SMS
 

More 'good news' for mobile users: A German researcher has discovered flaws in SIM card software that will allow hackers to access and take control of the SIM card. It just seems like the smartphone market is under siege from all sides. Government surveillance, hackers and malware, Oh My! "We can spy on you. We know your encryption keys for calls. We can read your SMSs. More than just spying, we can steal data from the SIM card, your mobile identity, and charge to your account"

http://www.hardocp.com/news/2013/07/..._by_using_sms/