RetoSwap

What happened

• RetoSwap, a defi protocol, lost $2.7M on May 20, 2026.

• The 71st largest of the 309 incidents recorded in 2026 so far: under 1% of the $2.36B lost to hacks that year.

• One other incident was recorded the same day: MAP Protocol ($110K).

• Missing Input Validation is behind 53 recorded incidents totalling $330.6M; this is the 16th largest of them.

Cite this record

Monitoring Room, "RetoSwap hack — $2.7M stolen", incident record, data: DefiLlama hacks dataset, as of 2026-10-25 08:00 UTC. https://monitoringroom.com/situation/crypto-hack/retoswap

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