LSN News › Malaysia

World · Malaysia Bureau

Thousands of US homeland security staff details exposed in data leak

A leak website has released personal information belonging to thousands of US Department of Homeland Security employees, including names, contact details and job descriptions. The leaked data reportedly covers personnel involved in surveillance, undercover operations and other sensitive security work.

LSN Malaysia · 29 October 2026

Thousands of US homeland security staff details exposed in data leak

Distributed Denial of Secrets, a platform known for publishing leaked datasets, announced the release of information affecting a large number of DHS employees across various departments and agencies. The leaked records reportedly include names, phone numbers, email addresses and job-related information for individuals employed in sensitive roles within the US security apparatus.

According to reports, the data encompasses employees involved in surveillance operations, undercover assignments and classified security initiatives. The leak raises significant concerns about the personal safety of individuals working in sensitive government positions, particularly those engaged in covert operations or undercover work.

The US Department of Homeland Security has not yet issued a formal statement regarding the data breach or its scope. Security experts have expressed concern about the potential consequences of exposing contact information for personnel engaged in undercover work, which could compromise ongoing investigations and operations.

The incident highlights growing vulnerabilities in government data security and joins a series of high-profile breaches affecting US federal agencies in recent years. Cybersecurity officials have warned of the risks posed by such leaks to both national security operations and the personal safety of government employees.