76561198091989718

, and are the 3 accounts I know (first hand) that belong to the same person.

Humble Bundles got revoked (knew that would happen earlier, but hadn't happened yet, so couldn't leave negrep for that yet).

Bundle got revoked.

http://www.steamtrades.com/user/amineph
Same guy as above. I bought a bundle from him and it got revoked. Beware!

Probably using stolen credit cards to buy bundles, bundle disappeared from my account.