Ledger回应：以太坊应用漏洞已修复，未遭黑客攻击
No, Ledger Wasn’t Hacked: Vulnerable Ethereum App Was Patched Before Exploit, Company Says
OneKey demonstrated how an outdated Ethereum app could sign a transaction different from the one shown on a Ledger device, but the wallet maker says the vulnerability had already been fixed.
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力