Dark data is the unused information sitting idle in your systems—up to 60% of...

https://www.alphabookmarks.win/dark-data-is-all-the-info-your-company-stores-but-never-uses-think-old-files

Dark data is the unused information sitting idle in your systems—up to 60% of it inactive. It quietly racks up storage costs and creates security risks. When AI tools pull from this clutter, they drown in noise, wasting time and resources