1.  Password protect your devices.
2.  Google yourself frequently.
3.  Sign out of online accounts when you finish.
4.  Don’t give out your email, phone number, or zip- code when asked.
5.  Encrypt your computer.
6.  Turn-on 2-step authentication in Gmail.
7.  Pay cash for embarrassing items.
8.  Change your Facebook Settings to “Friends Only”
9.  Clear browser history and cookies on a regular basis.
10. Use anonymisers sparingly and prudently.

Password Protect Your Devices – In Photos: 10 Incredibly Simple Things You Can Do To Protect Your Privacy – Forbes

Thanks to Forbes