Since almost 20 percent of computer users have been targeted by a malware attack in the last year and about the same percentage have never backed up their data, today is a great day to finally back up your files or refresh your existing backups. These being said, there's only one thing left to do - backup your files before it's too late.
https://www.notebookcheck.net/Are-your-files-safe-Today-is-World-Backup-Day.459522.0.html