A hacker with handle name (~!White!~) today disclose vulnerabilities in dozens of Military, United Nation and Pentagon domains. SQL Injection is one of the many web attack mechanisms used by hackers to steal data from organizations. If not sanitized properly, web applications may result in attacks that allow hackers to view information from the database or even can wipe it out. The hacker also claimed to hack database of Pentagon.mil and other mentioned website and partially dumped small sample database in another paste online.
Source: https://thehackernews.com/2013/02/hacker-discloses-vulnerabilities-in.html