Elon Musk’s reaction was related to a massive hack of the Binance exchange, during which hackers siphoned off around $6.3 billion. After news of the hack broke, Musk commented on the situation on his X (Twitter) platform in his trademark sarcastic style: “Everyday is Zeroday” (Every day is zero day)—that’s how he ironically described the state of security in the cryptocurrency sector.