Would you like to buy details of the latest exploits for hacking other people’s computers or smartphones? There’s a marketplace for hacking secrets and the latest discoveries of security holes in software. You can read about it in this Forbes story, Shopping For Zero-Days: A Price List For Hackers’ Secret Software Exploits
There is also, of course, a thriving marketplace on the web for personal information. Passwords, social security numnbers, account numbers, they’re all for sale.