World Backup Day
World Backup Day is held on March 31. This event in the third decade of the month march is annual.
1978 – The first computer bulletin board system is created on February 16 (CBBS in Chicago).;
International Pixel-Stained Technopeasant Day on April 23 (The Day is declared by author Jo Walton, held on April 23 and first celebrated in 2007, in response to remarks made by Howard V. Hendrix stating that he was opposed "to the increasing presence in our organization the Science Fiction and Fantasy Writers of America of webscabs, who post their creations on the net for free". The purpose of the day, according to Walton was to encourage writers to post "professional quality" works for free on the internet. The name of the day originates from the assertion by Hendrix that the "webscabs" are "converting the noble calling of Writer into the life of Pixel-stained Technopeasant Wretch.");
World Password Day on May 6 (first Thursday of May);
Geek Pride Day on May 25 (geek culture);
Computer Day in Peru on June 12 (Día del Informático)