Dark data is the information companies store but never use—up to 55% of all...

https://www.runway-bookmarks.win/dark-data-is-the-information-your-company-collects-but-never-uses-about-55-of

Dark data is the information companies store but never use—up to 55% of all stored data just sits there. This hidden stash matters because it adds to storage costs, risks data breaches, and clutters AI projects with useless noise