Skype

[fowlplay4]

There's a new site making the rounds that allows people to simply enter a Skype username to retrieve their IP. There's no privacy settings in Skype to prevent this, it's due to it's P2P nature of the service that it's possible. The only way to get around it is to use a Proxy or VPN.

Malicious players on Zodiac are currently using it to DoS each other as a result.