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

https://zulu-wiki.win/index.php/What_Is_Agentic_AI_and_Why_Does_Dark_Data_Make_It_Risky%3F

Dark data is all the information your company collects but never uses—often 55% of it just sits inactive. This hidden data can cost you big, lead to security risks, and clog AI systems with noise