Abstract: A lockable portable releasably attachable identification and data carrier device is provided with a magnet for detachably mounting on refrigerator door or the like. The data carrier has at least one steel foil pouch for storing and shielding a magnetic storage computer disk containing data pertinent to the user and a computer program which when inserted into a computer having an internet service connecting program thereon enables the connecting program and identifies the identification code of the computer into which the disk is inserted and sends an email to a predetermined email address with the identification code and predetermined data pertinent to the user.