Hacker returns more than half of stolen crypto haul
A hacker who stole more than $600 million in one of the largest ever cryptocurrency heists has returned over half of what they took. Poly Network, a decentralised finance (DeFi) platform, said the hacker had sent back $256 million on Binance Smart Chain, $3.3 million in Ethereum and $1 million in Polygon as of 11th…