Dark data is the information companies collect but never use—think old emails,...

https://www.acid-bookmarks.win/dark-data-is-the-information-organizations-collect-but-don-t-use-often-making

Dark data is the information companies collect but never use—think old emails, log files, or forgotten documents. It makes up 60-80% of stored data and quietly drains resources. Ignoring it can waste over $2