Primarily hacking was used in the good old days for leaking information about systems and Information Technology in general. People use it daily to post video feeds and images, some do it publicly and others however have chosen to hide all their feeds and only show it friends and followers.
A lot of people like this platform and this can be seen through the ever-growing number of those who use it and the views and followers people get on their pages. In fact it is recorded as the second most used Social Media Platform today coming close to Facebook that is leading. 'Instagram has become one of the most popular social networks that are used worldwide to share, mainly photos and other information.