Refers to whether or not information gathered about your usage of IoTThe Internet of Things. A broad term covering many different applications where "things" are interconnected through the internet. devices by authorized people can be made public, or shared with others, without your consent. Different from (although related to) securityRefers to whether or not IoT devices or data are protected from unauthorized viewers., which protects such data and devices from access by unauthorized people. Different from privacy, which is more concerned about use of data by authorized people.
Inside the Internet of Things - Bryon Moyer Blog