Your iPhone Can Be Hacked With a Modified Charger
(http://gizmodo.com/your-iphone-can-be-hacked-with-a-modified-charger-510988017)
Any iOS device can be hacked within one minute with modified charger, say researchers (http://www.theverge.com/2013/6/3/4390808/ios-malicious-charger-hack-georgia-tech-institute-black-hat-2013)