Dark data is all the info your company collects but never uses—sometimes 60 to...

https://lukaszaph075.almoheet-travel.com/how-do-i-keep-ai-pipelines-from-ingesting-junk-and-drafts

Dark data is all the info your company collects but never uses—sometimes 60 to 80% of it sits inactive. It matters because storing and managing this unused data can cost millions each year, often $2.5 million or more