Dark data is the information companies collect but never use, often sitting...

https://trentonsexcellentthoughtss.evergrovio.com/posts/how-do-i-build-a-dark-data-cleanup-plan-that-legal-will-approve

Dark data is the information companies collect but never use, often sitting idle on servers. Around 55% of organizational data is dark, meaning it just takes up space, costs money, and can create risks