The Windows XP source code was allegedly leaked online

https://www.bleepingcomputer.com/news/microsoft/the-windows-xp-source-code-was-allegedly-leaked-online/

The contents of the torrent include:

MS DOS 3.30

MS DOS 6.0

Windows 2000

Windows CE 3

Windows CE 4

Windows CE 5

Windows Embedded 7

Windows Embedded CE

Windows NT 3.5

Windows NT 4

The torrent also includes a media folder containing a bizarre collection of conspiracy theory videos about Bill Gates.