World Backup Day
Find World Backup Day 💾 in the Obscure Holiday Calendar app with daily prompts, playful art, and reminder tools.
Overview
World Backup Day is observed on March 31st to encourage individuals and organizations to back up their data to prevent loss. It's a reminder to safeguard important files and digital memories from unexpected disasters.
Origin and story
Over 60% of people have never backed up their data.
Data loss can occur due to hardware failure, accidental deletion, or malware.
Quick facts
- DateMarch 31
- TypeCultural / community observance
- Great forFriends, Families, Classrooms, Teams
Also on this date
Ways to Observe World Backup Day
World Backup Day started as a single Reddit post from someone who'd just lost a hard drive full of irreplaceable files, and it grew into a global reminder to not make the same mistake.
Where the day actually came from
In 2011, digital strategist Ismail Jadun read a wave of Reddit posts where people shared "horror stories" of losing photos, documents, and years of work to a single hard-drive failure or accidental delete. Inspired by those stories, he proposed a dedicated day to push people toward backing up their data, and deliberately picked March 31 — the day right before April Fools' Day — so the timing itself would underline the point: don't let a prank, or bad luck, wipe out data you never backed up. By 2012, Reddit was officially promoting the day, and it has since grown into an event recognized by major tech and cybersecurity organizations.
Follow the 3-2-1 rule
- Keep 3 total copies of anything you can't afford to lose.
- Store those copies on 2 different types of media (for example, an external drive and the cloud).
- Keep 1 copy off-site, away from your home or office, in case of fire, theft, or flooding.
Take five minutes to actually check your backups
- Confirm your phone's photo backup is actually running, not just turned on and stalled.
- Test that you can restore a file from your backup, not just that a backup exists.
- Set up automatic backups if you're still doing it manually — or not at all.
Helpful resources: World Backup Day's official pledge site and CISA's "Back Up Business Data" guide, which lays out the 3-2-1 rule in more detail.
Did you know?
The official World Backup Day site lets visitors take a data-backup pledge in ten different languages, a small sign of how far the original Reddit post traveled.
Fun facts
- Over 60% of people have never backed up their data.
- Data loss can occur due to hardware failure, accidental deletion, or malware.
- Regular backups can save you from losing up to 7 years of your digital life.
- The holiday was founded in 2011 by a group of tech-savvy enthusiasts.
- The campaign promotes using multiple backup methods, such as cloud storage and external hard drives.
Sources and attribution
Primary sources: Wikipedia, "World Backup Day" and the official World Backup Day site, with backup guidance from CISA.
External links may lead to third-party websites.
Continue your streak
Open one more holiday before you go to build daily momentum.
FAQ
- When is World Backup Day?
- It is observed on March 31 each year.
- What is World Backup Day?
- World Backup Day is observed on March 31st to encourage individuals and organizations to back up their data to prevent loss. It's a reminder to safeguard important files and digital memories from unexpected disasters.
- How do people celebrate World Backup Day?
- By following the 3-2-1 rule: keeping 3 copies of important files on 2 different types of media with 1 copy stored off-site, then actually testing that a restore works rather than just assuming it does.
Get the app
Thousands of obscure holidays, daily widgets, reminders, and fun facts—free on iOS and Android.