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Singapore Woman Named to US 'Worst Criminal Aliens' List

A Singaporean national convicted of operating a prostitution ring through massage parlors in Washington state has been designated by U.S. authorities as among the country's most serious criminal foreign nationals. She is the third Singapore citizen to receive this designation.

LSN Vietnam · 6 October 2026

Singapore Woman Named to US 'Worst Criminal Aliens' List

The woman was convicted of promoting prostitution across multiple massage parlor locations in Washington state, according to U.S. Department of Homeland Security records. Her placement on the agency's "worst of the worst criminal aliens" list reflects the severity of her conviction and the scale of the operation she managed.

The designation places her among a select group of foreign nationals deemed to pose significant criminal threats to the United States. The list, maintained by the Department of Homeland Security, identifies individuals convicted of serious offenses who have been marked for particular scrutiny or enforcement action.

This marks the third instance of a Singapore citizen being named to the controversial list. The previous designations underscore ongoing law enforcement concerns about transnational criminal networks involving nationals from the prosperous city-state.

The massage parlor prostitution network she operated is part of a broader pattern of trafficking and exploitation that has drawn increased law enforcement attention across multiple U.S. states in recent years. Authorities have intensified efforts to dismantle such operations and prosecute those responsible for organizing them.