Dark data is the info companies collect but rarely use—think files sitting...

https://wiki-burner.win/index.php/Why_Do_RAG_Systems_Hallucinate_with_Messy_Enterprise_Data%3F

Dark data is the info companies collect but rarely use—think files sitting inactive on servers or cloud storage. It’s a big deal because 55% of stored data often goes unused, costing millions and creating security risks