Dark data is the information companies collect but never use, often sitting...

https://www.third-bookmarks.win/dark-data-is-all-the-info-your-teams-collect-but-never-use-think-55-of-stored-1

Dark data is the information companies collect but never use, often sitting idle on servers. Around 55% of organizational data is dark, meaning it just takes up space, costs money, and can create risks