Dark data is all the unused information companies collect but never analyze or...

https://fernandowehn083.timeforchangecounselling.com/are-there-really-68-built-in-sensitive-data-scanners-in-komprise

Dark data is all the unused information companies collect but never analyze or use. It can be huge—about 60-80% of data sits inactive, hidden away. That unused data costs businesses up to $2.5 million a year in storage and management fees