Monitoring

Eleven Finance

MEDIUMBSC·Withdrawal Logic Flaw·#331 all-time
$4.5M stolenTuesday, June 22, 2021 · 1951 days ago

Corpus updated 2026-10-25

What happened

  • Eleven Finance, a defi protocol, lost $4.5M on June 22, 2021.

  • The 58th largest of the 127 incidents recorded in 2021: under 1% of the $2.87B lost to hacks that year.

  • Withdrawal Logic Flaw is behind 33 recorded incidents totalling $58.7M; this is the 5th largest of them.

Cite this record

Monitoring Room, "Eleven Finance hack — $4.5M stolen", incident record, data: DefiLlama hacks dataset, as of 2026-10-25 08:00 UTC. https://monitoringroom.com/situation/crypto-hack/eleven-finance

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6/21/2021$500K
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6/23/2021$27.0M
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6/21/2021$72.0M
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6/24/2021$500K
Polydex
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xWin Finance
6/25/2021$270K
← All incidents

Source: DefiLlama · 1317 recorded incidents · data as of 2026-10-25 08:00 UTC