Cross-function reentrancy in reward distributor.
Attacker wallets funded and staged ahead of the reentrancy exploit against OptiYield.
$27.6M drained from OptiYield on Optimism via Reentrancy.
Immunefi flagged the anomalous transactions and published an initial alert.
OptiYield paused affected contracts or withdrawals and began tracing outbound flows.
Stolen assets followed through mixers, bridges, and exchange deposit addresses.
$9.0M of $27.6M recovered (33%); the remainder is still unaccounted for.
Remaining funds monitored across chains with exchange partners notified.