…s, the white-hats wrote software to rob all of the remaining banks in the world. Once the money was safely stolen, they began the process of returning the funds to their respective account holders. The people who …A hacker stole $31M of Ether — how it happened, and what it means for Ethereum9.6K153Haseeb QureshiMartin VillanoveFollowJul 21, 2017 · 1 min readThis is some grey hat stuff right there ! I’d never expected to see these two word aside.