I received the same offer of a $6,700 grant from the "Department of Health and Human Services". Never gave him my banking information though. I told him I would call him back at a later time to see if they will call me again.
I got this call Just know sounded super fake, so i checked online to find out about "John Williams" and confirmed the suspicions. I think who ever this person is needs to be caught, impersonating the government is a crime.. so i thought...