Storybooks › Cybersecurity for Juniors, Book 1 › Chapter 9

Ranjan uncle proudly shows Bunny and Happy his thick handwritten diary of society records at a wooden table, with an old laptop open nearby.

Ranjan Uncle's Backup Diary

Big idea: One copy of something important is really no copy at all

Free while you waitGet the big idea in five minutes: Ransomware and the 3-2-1 backup rule, then take its quiz.