Ronin Network MEV Bot White-Hat
A white-hat MEV bot drained $12M from Ronin's bridge via a dead-code init flaw that left minimumVoteWeight at zero. All funds returned for a $500K bounty.
Loss
12.0M
USD
Chain dossier
Ronin — hacks & exploits
Total losses
$637.0M
2 incidents
Ronin Bridge Hack
Validator private-key compromise drained 173,600 ETH and 25.5M USDC from the Ronin bridge — the largest crypto hack at the time.
Loss625.0MUSD