Dark data is the dormant info businesses keep but don’t use— often 55% of all...

https://hotel-wiki.win/index.php/Is_It_True_55_Percent_of_Enterprise_Data_Is_Dark%3F_Exploring_Dark_Data_Statistics_in_2025

Dark data is the dormant info businesses keep but don’t use— often 55% of all stored data. It adds up in storage and backup costs, sometimes over $2.5M a year, and raises risks like ransomware attacks through unnoticed gaps