The most important resources for an individual as wells as for any organizations is data. Taking into account it is important to secure the data. Applications are often the source of most database security threats and much can be done within a database to promote effective security. As we know, the info has been one among the foremost most popular selections of the hackers. the explanation behind why the databases ar targeted thus ofttimes as they're the center of any organizations. It is observed that organizations are also not protecting these crucial assets well enough. They find it difficult how and what is needed to secure a database and who within the organization is responsible. Therefore, Data Base Management System approach is a challenging task and database security threats is one of the important aspects that organizations should take special care in order to mitigate them in order to run the activities of the organizations efficiently. A brand new report by Dark Reading stated that there are varieties of key security failures that cybercriminals make the most of data breaches. The database developers, administrators, staff members of the organizations who create the environment necessary for attacks to gain access to data. There are many vital ways that are usually accustomed to steal knowledge directly from database files, from database backup files, by intercepting the database traffic and using unauthorized access. Database Security is not only the sole responsibility of a database administrator (DBAs). There are several components involved to secure the database. The security of an organization’s data is the responsibility of the entire organization, from executive management to operations and IT, from network and security to compliance, legal, and risk personnel. The aim of this study is to review what are the various information Security threats, vulnerabilities and security challenge that require to be thought-about still as new technological tools a way to mitigate information security threats.