Valve Data Leak Reportedly Includes Portal 2 Beta

PC Gamer reported that a large cache of Valve internal data has leaked online. The materials reportedly contain the beta build for Portal 2 along with a potential weapon from Half-Life 2: Episode 3. Files in the leak purportedly date between 2003 and 2013. The article describes the Portal 2 beta as elusive and notes other unreleased content. No statement from Valve is present in the posts.