Dark data is the info companies collect but never use—up to 55% of it just sits...

https://www.social-bookmarkings.win/dark-data-is-the-inactive-or-unused-info-companies-store-without-knowing-its

Dark data is the info companies collect but never use—up to 55% of it just sits idle. This hidden stash not only wastes money, sometimes millions, but it also creates risks and clutters AI projects with unnecessary noise