A security breach within the Pentagon’s extensive personnel database has compromised sensitive information belonging to approximately 3 million individuals. The exposed data includes Social Security numbers and details regarding past and present job roles held by military personnel. This revelation comes from a U.S. Department of Defense official, as reported by ABC News. The breach highlights vulnerabilities in the security of sensitive data held by the Pentagon. Investigations are underway to determine the scope and cause of the breach, and to mitigate potential damage. Officials are working to assess the risk to affected individuals and implement measures to prevent future incidents. The incident raises concerns about the protection of personal information within the U.S. Department of Defense.