Dark data is the information companies collect but never use—often 55% of all...

https://www.bookmarkidea.win/dark-data-is-the-55-of-your-stored-information-that-s-never-accessed-or-used

Dark data is the information companies collect but never use—often 55% of all stored data. This unseen info can rack up storage costs, create security risks, and confuse AI projects with irrelevant noise