Coinbase leads crypto stock selloff after Binance discloses $6.3B breach

The telling detail is where the selling landed: Coinbase, not Binance, led the crypto equity move, suggesting the market is repricing the whole listed crypto complex around shared security and custody risk rather than isolating the exchange involved. That matters most for listed crypto-linked names such as Circle and Strategy, whose valuations now carry an event-risk premium tied to incidents they don't control. Whether the disclosure's full scope becomes clearer, and whether the contagion stays confined to equities rather than spreading to the tokens and platforms these firms depend on, is the open question.