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

https://instaquoteapp.com/how-do-you-run-a-deletion-workflow-without-getting-sued-later/

Dark data is all the information your company collects but never uses—like old files, emails, or logs. Up to 80% of data can be inactive, sitting unused but still costing money to store and manage. Ignoring dark data wastes around $2