Samsung Galaxy S4 is vulnerable to hackers
According to Israeli-Ben-Gurion University security researchers, the most popular and secure Smart phone Samsung Galaxy S4 is not “so-secure” from Hackers. The much-vaunted enterprise software Samsung Knox is the security software basically the “Container” in Samsung Galaxy S4 which prevents from unauthorized access but this container is vulnerable to hackers. They break the security breaches.
The reported security hole can get at your email, personal data, and other information which you would like to keep private.  The container is supposed to by impervious to security violations, which includes the attempts of hackers to break into it. Samsung’s container runs a different yet unique execution environment for data and apps. This is supposed to prevent any applicatons that are run outside of the container from accessing the data