Andre Engels wrote:
On May 30, user Hooft moved [[nl:Huidziekten]] to [[nl:Dermatologie]]. However, in the database this was for some reason dated on December 28, a time when Hooft had not started working on Wikipedia yet.
This is indeed a known bug; the bottom five entries in my "Contributions" list on the English Wikipedia are dated 2002. I think someone told me they are dated by the last edit, so it happens whenever you move a page that hasn't been edited in ages.
Timwi