Dark data is the hidden information companies store but don’t use—like old...

https://apple-filament-2f5.notion.site/Dark-data-is-all-the-stored-info-companies-keep-but-rarely-use-think-55-of-3f7b95cd6dcd8032900afcdb0043d378

Dark data is the hidden information companies store but don’t use—like old files or unused emails. It can make up 55% of all data, costing millions in storage and creating security risks