Dark data is all the stuff companies collect but never actually use—think old...

https://www.apu-bookmarks.win/dark-data-is-the-information-companies-collect-but-never-use-or-classify-often

Dark data is all the stuff companies collect but never actually use—think old files, emails, and system logs. Around 55% of data stored falls into this category, which ties up costly storage and creates security risks