It could easily be 10 of those containers that got burn-in testing, that would explain the hash in a pretty simple and clean manner. But the weird conspiracy theories are more fun to day dream about...

I would be real surprised in BitFury pre-builds any of the "mining containers". Yes they most certainly could, but it's a pretty expensive thing to have "on the shelf" waiting for a buyer. If they actually have a buyer, then it will be coming back after it arrives wherever and gets plugged in......
I think the "short term cheap power" or "power cheat" story is more plausible.

Every day is one step closer to difficulty decrease!!!