Which accounts are worth hacking?

Accounts from which games can be stolen and sold? In which games can I sell items/gold from the person I hacked?
Also I would like to know about porn accounts hacking. If I steal someone's pron account can I sell it? Or it gets disabled?

Basically any thing that is online for a game really. And porn accounts you can sell too, I hack my porn accounts and sell them for $3 an account.

Rich TF2 steam accounts
Origin accounts (BFp4f and bf3)

Every online game, also why not a TUT about how you do that (a)

Get a really good cracker or use your great phishing technique.

Porn always works. There is always somebody out there looking for an account.