World Backup Day
World Backup Day is held on March 31. This event in the third decade of the month march is annual.
Similar holidays and events
1978 – The first computer bulletin board system is created on February 16 (CBBS in Chicago).;
World Password Day on May 5 (first Thursday of May);
Geek Pride Day on May 25 (geek culture);
Computer Day in Peru on June 12 (Día del Informático)