Personal network, and method to secure a personal network

A personal network, being associated with a user, and a method for securing it are disclosed. The personal network has a plurality of personal devices associated with the user, wherein the personal devices are configured to be interconnected with each other via one or more communication connections, to allow data communication there between; and at least one personal network control unit and/or service configured to control access to the personal network. The control unit and/or service is operable to be in a first mode that allows all of the personal devices to access the personal network, and a second mode wherein at least one of the personal devices has restricted or no access to the personal network.