You’d be lucky if they don’t drop a “darknet” in there as well.
He was given permission to access, not permission to brute-force (blogged about it too.) Even if technically legal, why poke the bear? Lawyers cost $1000 an hour.
'I'd like my lawyer'
"Oh shit, I might lose my job over this post."
If that works, you can probably use a binary approach to split the set out.