Source code of Windows XP and Windows Server 2003 has leaked online on various file sharing sites this week; Microsoft says it is "investigating the matter" (Tom Warren/The Verge)

Tom Warren / The Verge:
Source code of Windows XP and Windows Server 2003 has leaked online on various file sharing sites this week; Microsoft says it is “investigating the matter”  —  Windows Server 2003 source also included  —  Microsoft's source code for Windows XP and Windows Server 2003 has leaked online.