Dark data is the information your company collects but never uses—like old...

https://blogfreely.net/samuel-wang09/what-is-agentic-ai-and-why-does-dark-data-make-it-risky

Dark data is the information your company collects but never uses—like old files hiding on servers. Around 55% of stored data is dark, which means you’re paying to keep it safe but getting no value