Web3 Security

Bridge security

Chapter 9 of 10 · Web3 Security 90%

🌉 Five validators. One spear-phishing email. $625M out of the Ronin bridge.

March 2022. Lazarus Group compromised 5 of 9 Ronin validator keys via a fake job offer to a Sky Mavis engineer. The 5-of-9 multisig was checkmate. Audit your bridge before the same trick lands you on the leaderboard. 🔗

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