This includes a lot more detail with regards to locking down your social media footprint.  I have added some good links below that can assist you and your families if you are concerned with your personnel foot prints.

Social media - https://www.getsafeonline.org/social-networking/social-networking-sites/ (great if you’re worried about your rug rats and social media)

Skype - https://www.getsafeonline.org/social-networking/skype-internet-calls/ (with upcoming trips and deployments this is a good read)

Dating - https://www.getsafeonline.org/social-networking/online-dating/ (if you’re into that sort of thing)

Web cams’s - https://www.getsafeonline.org/social-networking/webcam-blackmail/ (if your laptop has one be warned)