Dark data is all the information your team stores but rarely uses—up to 80% of...

https://www.rankbookmarkings.win/dark-data-is-all-the-information-companies-store-but-never-use-around-55-of-it

Dark data is all the information your team stores but rarely uses—up to 80% of it can sit inactive. This hidden data drives up storage costs, creates security risks, and clutters AI projects with useless noise