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Cybercriminals claim breach of U.S. Department of Homeland Security employee data

Hackers have claimed responsibility for a data breach affecting thousands of Department of Homeland Security workers, potentially exposing sensitive personal information. The incident raises fresh concerns about cybersecurity vulnerabilities within U.S. federal agencies.

LSN World News · 29 October 2026

Cybercriminals have claimed to have obtained and leaked sensitive details belonging to thousands of employees at the United States Department of Homeland Security, according to reports circulating in online forums and dark web channels.

The alleged breach purportedly contains personal information on DHS staff members, though authorities have not yet confirmed the full scope or authenticity of the leaked data. The incident marks another potential security incident affecting a major U.S. federal agency responsible for national security, border control, and cybersecurity operations.

If verified, the breach would represent a significant embarrassment for an agency tasked with protecting the nation's infrastructure and sensitive information. Security researchers and federal officials are investigating the claims to determine whether the leaked information is genuine and assess the potential risks to affected employees.

The incident underscores ongoing challenges faced by government agencies in protecting employee data from sophisticated cyber threats. Federal cybersecurity officials have increasingly warned of advanced persistent threats and data exfiltration campaigns targeting U.S. government networks.