Myspace's Privacy Policy:

MySpace.com logs non-personally-identifiable information including IP address, profile information, aggregate user data, and browser type, from users and visitors to the site This data is used to manage the website, track usage and improve the website services. This non-personally-identifiable information may be shared with third-parties to provide more relevant services and advertisements to members. User IP addresses are recorded for security and monitoring purposes.

Sharing and Disclosure of Information MySpace.com Collects
Except as otherwise described in this privacy statement, MySpace will not disclose personal information to any third party unless we believe that disclosure is necessary: (1) to conform to legal requirements or to respond to a subpoena, search warrant or other legal process received by MySpace.com, whether or not a response is required by applicable law; (2) to enforce the MySpace.com Terms of Use Agreement or to protect our rights; or (3) to protect the safety of members of the public and users of the service. MySpace reserves the right to transfer personal information to a successor in interest that acquires rights to that information as a result of the sale of MySpace or substantially all of its assets to that successor in interest For more information see the "Changes in Our Privacy Policy" section below.