Apple users raise privacy concerns after hard-drive files uploaded to servers
After security researcher Jeffrey Paul upgraded the operating system on his MacBook Pro last week, he discovered that several of his personal files had found a new home – on the cloud. The computer had saved the files, which Paul thought resided only on his own encrypted hard drive, to a remote server that Apple controls.
Fuente: https://www.theguardian.com/technology/2014/nov/04/apple-data-privacy-icloud