This year Lavasoft celebrates the Halloween season with this ghoulish collection of creepy computer threats: zombie botnets, wriggling worms, and scareware!

When you visit a website chances are that you are being tracked. Most of this tracking is related to online advertising, as advertising networks attempt to assign their respective users a unique identifier and display targeted advertisements based on their browsing history. In theory, targeted advertising based on the websites that a user has previously visited has a greater chance of converting them into customers.