"The ReactOS team has suspended development to do a code review
amid concerns that stolen code from the world's most used OS found
its way into the project.
"ReactOS, the 10-year-old project to create a functional, free,
and open source version of Windows NT, suspended development on
January 27 after a meeting to discuss whether leaked code had been
added to the project's code base. The OS also will not be available
for download while developers perform a full review of the 3
million or so lines in the ReactOS code base..."