Dark data is the unused information companies store but don’t analyze. It can...

https://www.charliebookmarks.win/dark-data-is-the-inactive-or-unused-information-organizations-keep-but-don-t

Dark data is the unused information companies store but don’t analyze. It can make up 55% of all data, creating risks like ransomware exposure and driving $2.5 million in annual storage and backup costs