#8911
In the case of Bioshock, according to the official 2K Games FAQ, "The only data collected is the serial being used for activation, the IP address used for activation, an identifier for the software being activated, and the hash of the machine ID. The ID cannot be read by any other system or operator. Its only purpose is for comparing future activations on a particular serial." Additionally, they later go on to mention that it "does place a folder and registry keys on your system. These folders are used only for storage of license information and information to assist with disc authentication. Please do not modify or delete these files. Tampering with these files may result in authentication issues."