Dark data is the inactive or unused information your business stores but...

https://holdenlvxt779.theburnward.com/how-do-i-keep-an-audit-trail-when-moving-or-deleting-old-files

Dark data is the inactive or unused information your business stores but doesn’t analyze. It can make up 55% of your data and often hides risks like ransomware exposure. Plus, storing and backing up this data wastes money—sometimes over $2