MonitoringSituation Room
MEDIUMMonero·ACK Message Frontrun Exploit·#283 all-time

RetoSwap

$2.7M stolenWednesday, May 20, 2026 · 23 days ago

Situation Summary

5/20/2026 — EXPLOIT DETECTED

RetoSwap was exploited via a ack message frontrun exploit attack on the Monero network. Approximately $2.7M in funds were drained from the protocol.

TECHNIQUE: ACK MESSAGE FRONTRUN EXPLOIT

The attacker used a ack message frontrun exploit vector to drain funds. Check the social reactions below for community analysis and on-chain investigation threads.

Social Reactions

← All incidents

Data: DefiLlama · Monitoring Room