MEDIUMEthereum, BSC·Exploit Weak Authentication Check·#242 all-time
ChainSwap
$4.4M stolenSunday, November 7, 2021 · 1723 days ago
Situation Summary
11/7/2021 — EXPLOIT DETECTED
$4.4M drained from ChainSwap on Ethereum, BSC.
TECHNIQUE: EXPLOIT WEAK AUTHENTICATION CHECK
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Data: DefiLlama · Monitoring Room
Source: DefiLlama · 600 recorded incidents · data as of 2026-07-27 02:04 UTC