From the article:
“...The specially trained officers are being sent to cities including Chicago and New York to boost the enforcement power of local ICE officers, according to two officials who are familiar with the secret operation. Additional agents are expected to be sent to San Francisco, Los Angeles, Atlanta, Houston, Boston, New Orleans, Detroit and Newark, N.J. ...”
Ok, who blabbed?
Secret is supposed to be just that, secret!
Yes, this is a leak by those who wish to see the operations fail.
Traitors.