What my quick Google search found (leaving out the notices on Alyssa's blog, the CPL website, and Wikipedia).

Arend.

1) Editor's Pick at Boston.com

http://calendar.boston.com/cambridge_ma/events/show/293426605-wikipedia-love...

and in the print edition of the Globe as well (yesterday)

http://bostonglobe.com/arts/2012/11/14/boston-area-events/SSYmTPb05ohemIvgmi...

2) Cambridge City website

http://www.ci.cambridge.ma.us/citynewsandpublications/news/2012/11/wikipedia...

3) Massachusetts Study Network

http://mastudies.ning.com/forum/topics/wikipedia-loves-libraries-at-the-camb...

4) Harvard Blog (see entry on 9/10/2012)

https://blogs.law.harvard.edu/jkbaumga/