IDG Contributor Network: Whose fingerprints are all over your customer data?

When compared to data warehousing, the data lake paradigm is incredibly appealing.  Load all the raw data, model just what you need, when you need it, check the quality and content on the fly, and voilà!  Cut the bureaucratic red tape and get to serving up the answers the business demands.While the new approach has delivered real value, many data lakes have a critical blind spot: exposing sensitive data.  Until you start working with the data, you don’t know what you