Dark data is all the info your team collects but rarely uses—estimates say up...

https://city-wiki.win/index.php/How_Do_I_Explain_Dark_Data_to_Finance_and_FinOps%3F

Dark data is all the info your team collects but rarely uses—estimates say up to 60%-80% sits inactive. It matters because it wastes money, risks security, and clutters AI projects with irrelevant noise