usss or whca

[JnglMassiv]

From actual monitoring, which has occurred and comparing Code Names and news stories.

Also
United States Secret Service: Protection

Honestly, I'm not trying to be confrontational but I'm still not convinced. Your link lists a number of protected individuals but the Secretary DHS is not among them, except perhaps during international travel or at 'National Special Security Events.'
Can you cite some of those news stories?