By default all Github projects have wiki open to edit by everyone. It's not good choice of defaults IMHO.
Look at your own repositories or your favorite open source project.
Thanks to Tomáš Hetmer, who discovered it on github/testrepo.
- ammeep/pink-canoe (random github employee)
- antirez/recidiv (lesser known antirez's project)
- facebook/dfuse (facebook project)
- Microsoft/pal (even Microsoft)

You just got owned. [Why](https://github.com/severak/pwned)?
or use the Cthulhu edition:

You just got owned. [Why](https://github.com/severak/pwned)?
