Same Filter
They could try blackmail, hold something over us for money or coercion to do crimes for them. But physically? Doubt they can do much. I'd bet that even without powers, I could kick their ass. I'd bet all of us could, actually. Which is probably why they're hidden and secretive.
On the other hand, they probably did this for kicks. But I'd lean more toward the notion that there was a purpose for it, and not a good one. This was sent to nearly everyone. That's a lot of work for one person to do in one day.