Dark data is all the information your company collects but never uses—about 55%...

https://www.primary-bookmarks.win/dark-data-is-the-information-stored-but-not-actively-used-often-making-up-55

Dark data is all the information your company collects but never uses—about 55% of it just sits there gathering dust. This inactive data can quietly increase costs and create security risks, while adding noise that slows down AI projects