Arbitrum-based AFX Trade drained of $24 million after bridge keys compromised

AI Summary Security firms said the attacker used enough hot-validator signatures to approve a 24.15 million USDC withdrawal, while Arbitrum said its native bridge was not affected. fulltext: 169 chars | fulltext source: rss-fallback | summary method: extractive Original: https://www.coindesk.com/tech/2026/07/23/arbitrum-based-afx-trade-drained-of-usd24-million-after-bridge-keys-compromised Source: CoinDesk