If you've got the LinkedIn app installed on your iPhone or iPad, and you've given it permission to access your calendar then you've also, unwittingly, given it permission to harvest everything you're doing for the next few days from your device's calendar and send it back to the company. Security...
<A HREF="http://www.forbes.com/sites/adriankingsleyhughes/2012/06/06/linkedin-ios-app-grabs-names-emails-and-notes-from-your-calendar/">Read More</A>