This presentation covers the basics of what is called a personal information security. Some aspects, which will be discussed further, probably will seem to you a very basic, even primitive, but believe me, that none of them can be underestimated if you really value your personal information and you want to save those remnants of privacy on the Internet, that we have to you still have. I live in an Eastern European country where hacking is much more developed and spread, so I face these threats very often and see their consequences on a regular basis.