BNB Chain 2022: The $570M Forgery Contained by a Chain Pause
An attacker forged a bridge proof to mint 2M BNB (~$570M), then validators halted the chain mid-launder. Only ~$100M escaped before the freeze.
Ronin Bridge: The $625M Heist That Ran on Five Keys
North Korea's Lazarus Group drained Axie Infinity's Ronin bridge of $625M with five forged signatures and a leftover permission nobody revoked.