In September, a Binance software engineer sat through two job interviews with a company that did not exist. The first was a live video call with an HR representative who shared a personal social media account, complete with photos and videos, to prove they were real. The second took place in a chat app, with someone presenting as the CEO. Near the end, the engineer was asked to download a coding assignment onto his work computer. On October 29, attackers moved roughly $6.34 billion out of…