Dark data is the info your company collects but never uses—think emails, logs,...

https://super-wiki.win/index.php/What_Kind_of_Sensitive_Data_Hides_in_Old_Shares%3F

Dark data is the info your company collects but never uses—think emails, logs, or old files gathering dust. It makes up about 60-80% of all data stored, yet it often just wastes space and costs money. Companies can lose up to $2