Bitcoin miners are back to business as usual after last month’s Arctic blast iced operations across the U.S., and the network’s hashrate has clawed its way back above the 1 zettahash per second (ZH/s) mark. Even so, mining revenue is painfully lean…

Washington’s newest crypto-fraud crackdown is starting to put real numbers on a shadowy ecosystem that has quietly drained innocent people’s savings for years. Federal prosecutors say the money trail is finally being cut off – and the amount seized is staggering. DOJ…