Pentagon Data Center Suffers Breach Exposing Millions of Personal Records
A data breach at the Pentagon's Defense Manpower Data Center has exposed personal information, including Social Security numbers and job details, for an estimated 2.76 million living individuals and 294,000 deceased individuals associated with the Defense Department.
Baltimore, MD, September 29, 2026 — The Defense Manpower Data Center (DMDC), a facility operated by the Pentagon, has experienced a significant data breach, potentially compromising the personal information of millions of individuals connected to the U.S. Department of Defense. The breach, details of which were recently disclosed, has led to the exposure of sensitive data, including Social Security numbers and employment histories.
An estimated 2.76 million living individuals are believed to have had their personal information accessed. In addition, the records of 294,000 deceased individuals associated with the Defense Department were also affected, raising concerns about identity theft and misuse of personal data for both living veterans and the estates of former service members.
The exposed information includes not only Social Security numbers, which are critical for identification and financial transactions, but also job details. This specific combination of data could provide malicious actors with comprehensive profiles for fraudulent purposes. The full scope of what data was accessed beyond these categories, and how the breach occurred, has not been fully detailed.
The DMDC is responsible for maintaining vast amounts of personnel data for the Department of Defense, encompassing service members, civilian employees, and their dependents. The exposure of such a large volume of personal information highlights potential vulnerabilities in the handling of sensitive government data.
The implications of this breach are far-reaching, potentially impacting individuals’ financial security and privacy. As of the information available, the specific actions being taken to notify affected individuals or mitigate the fallout of the breach have not been detailed in the initial reports. The number of affected individuals, both living and deceased, underscores the magnitude of this security incident.
Story summarized from the original created by Chad de Guzman on time.com, see more information here.
Media gallery
