[1] The day was first observed on 12 March 2008 at the request of Reporters Without Borders and Amnesty International.
A letter written by Jean-François Julliard [fr], Secretary-General of Reporters Without Borders, and Larry Cox, Executive Director of Amnesty International, was sent to the Chief Executive Officers of Google, Yahoo!, Inc., and Microsoft Corporation to request observation of the day.
[2] The annual event is symbolized by a logo created by Reporters Without Borders consisting of a computer mouse breaking free from a chain.
[3] On World Day Against Cyber Censorship, Reporters Without Borders awards an annual Netizen Prize that recognizes an Internet user, blogger, cyber-dissident, or group who has made a notable contribution to the defense of online freedom of expression.
[4][5] Starting in 2010 the prize has been awarded to: In conjunction with World Day Against Cyber Censorship, Reporters Without Borders updates its Enemies of the Internet and Countries Under Surveillance lists.