During this whole NSA spying mess there has been a lot of attention paid to various messaging services and the security implementations of each. One service that was thought to be immune to NSA spying was Apple's iMessage, but researchers are claiming that Apple can in fact read your iMessages if it wants. Not surprisingly, Apple denies the claims...
Source: http://www.phonearena.com/news/Researchers-claim-Apple-can-read-iMessages-Apple-denies-it_id48463
Source: http://www.phonearena.com/news/Researchers-claim-Apple-can-read-iMessages-Apple-denies-it_id48463