CRITICALEthereum·Arithmetic Error·#27 all-time

Compound V2

$147.0M stolenWednesday, September 29, 2021 · 1807 days ago

Corpus updated 2026-09-10

Situation Summary

9/29/2021 — EXPLOIT DETECTED

$147.0M drained from Compound V2 on Ethereum.

TECHNIQUE: ARITHMETIC ERROR

Social Reactions

Related — Arithmetic Error Exploits

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Source: DefiLlama · 1262 recorded incidents · data as of 2026-09-10 05:04 UTC