Dark data is the unused, untagged information that piles up inside your storage...

https://reidwxzz567.image-perth.org/dark-data-and-ai-hallucinations-is-there-a-connection

Dark data is the unused, untagged information that piles up inside your storage systems—often making up 55% of all stored data. It raises your risk of ransomware exposure since you may not know what’s vulnerable