Washington: A nonprofit news leak group said Wednesday it has published data on more than 41,000 employees of the US Department of Homeland Security, including those working on President Donald Trump's immigration enforcement efforts.

Distributed Denial of Secrets (DDOS) said it obtained the sensitive information from a "hacktivist group" known as the Department of Peace, which created a tool named Icepick that facilitates detailed searches of employee names, offices and assignments.

"This dataset is massive in terms of both size and impact," an associated activist, Maia Arson Crimew, said in a DDOS statement.

"It provides an unprecedented look into the Department of Homeland Security's organizational structure, highlighting which people do what work across multiple DHS agencies, including ICE," the activist said, refering to US Immigration and Customs Enforcement.

DHS and ICE have been at the center of an immigration crackdown ordered by Trump at the start of his second term, in January 2025.

DDOS…