[tomek@vz]

Ah...Microsoft :P

According to an investigation by security researcher Ashish Singh, instead of wiping browsing data as soon as the InPrivate-enabled window is closed, the information is stored in the browser’s WebCache file. Any sites that the user visited while in private mode can be found in the same "Container_n" table that stores tab history from conventional browsing, the investigation found.

http://www.techspot.com/news/63648-m...t-private.html