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Hackers leak personal data of over 41,000 US immigration officials

A group calling itself the Department of Peace has released sensitive information on thousands of Department of Homeland Security staff members in what security experts are describing as a significant breach of US government databases.

LSN World News · 29 October 2026

Hackers leak personal data of over 41,000 US immigration officials

The cyberattack exposed personal details of more than 41,000 DHS employees, according to reports of the data release. The group responsible for the breach identified itself as the Department of Peace and made the information publicly available, marking one of the largest known leaks of US immigration enforcement personnel records.

The exposed data includes information on staff members working across various DHS agencies responsible for immigration and border enforcement operations. The specific nature and extent of personal information compromised in the breach has not been fully detailed, though such leaks typically include names, contact details, and employment information.

The incident raises significant concerns about cybersecurity vulnerabilities within US government agencies and the potential risks faced by federal employees whose identities and locations may now be known to hostile actors. DHS officials have not yet issued formal statements regarding the breach or confirmation of the leaked data's authenticity.

The Department of Peace's motivation for the attack remains unclear. The group's public release of the data suggests it may have had ideological or political motivations, though the organization is not widely known in cybersecurity circles. Investigators are working to determine how the breach occurred and what security measures failed to prevent unauthorized access to the personnel database.