Big data initiatives are not new to a number of industries such as large financial services firms, pharmaceuticals, and large cloud companies it is new to most organizations. The low cost and ease of access of the software and hardware needed to build these systems, coupled with an eagerness to unleash any hidden value held within all of those enterprise data, are two trends that have sent large, next-generation database adoption soaring. Security challenges arise for similar reasons that make the consumerization of IT and BYOD trends so challenging for many organizations.”]
Source: https://www.csoonline.com/article/2453286/securing-big-data-off-to-slow-start.html

