Dark data is the information your company collects but never uses—it’s...

https://www.hotel-bookmarkings.win/dark-data-is-all-the-information-your-team-stores-but-never-uses-about-55-of

Dark data is the information your company collects but never uses—it’s estimated that 55% of data falls into this category. This inactive data takes up storage space, driving up costs and increasing security risks