Online Ad Fraudsters Are Stealing $6 Billion From Brands

Security firm White Ops claims 1 in 6 PCs infected by bots

The online ad fraud issue is far worse than you think. It involves organized crime, Russian millionaires, ex-bank robbers and one-sixth of the computers in the U.S. Oh, and forget those estimates of a few million at stake. Rather $6 billion is being stolen from advertisers—$6 billion.