There is a lengthy thread about this on Facebook, starting March 12:
https://www.facebook.com/groups/wikipediaweekly/
On Sun, Mar 13, 2016 at 10:21 AM, Jacqueline Mabey <
jacqueline(a)failedprojects.net> wrote:
Hi all,
Just wanted to let you know that we are aware of the anomaly in Regina,
and are working to figure out want happened. We will include our findings
in our final report on meta wiki.
Best,
Siân + Jackie + Michael
Art+Feminism lead co-organizers