https://www.dailymail.co.uk/news/article-12904363/Sex-ring-Boston-Virgiinia-honeypot-China-South-Korea-ensnare-officials.html

Investigators believe a network of high-end brothels operating in the Boston and D.C. areas was a honey trap to ensnare politicians and government officials
But whether the plot was intended to aid Russia, China, South Korea – or even Israel – remains to be determined
Clients, believed to include members of Congress, military officers, and national security contractors, have not yet been unmasked and charged

Article plays up foreign angles but my guess: USA FBI.

Why? Same day as raids, USA Congress voted FBI a shiny new headquarters. As if on orders. ONLY a guess though.