Heres a link to a report in the medical journal Psychopathology, its basically saying that delusions caused by illnesses such as schizophrenia are increasingly involving the internet

psychiatry has usually considered the content of delusions as irrelevant, and more often is interested in the form it takes
From the four case-reports its shown that, contrary to the traditional view, the cases are examples where an internet-theme has particular clinical implications. VERY INTERESTING

But as the old saying goes: just because you’re paranoid, doesn’t mean their not out to get you