Possible to sue companies for lack of security/support?

God you're so ignorant;

http://www.nexon.net/legal/privacy-policy/

we are committed to implementing measures designed to protect the privacy of those using the Service.

we reserve the right to use IP addresses and other tracking technologies to identify a visitor only when we feel it is necessary to enforce compliance with the Site's policies, to protect the Site, our customers and others or we believe in good faith that the law requires it

Hey look that they even have access to IP address to confirm whether it's you or not who's hacking your f`ucking account.

Oh, good.
I was hacking my own account the other day, and I was getting real worried that I might get in trouble for it.