MEDIUMEthereum, BSC, Fantom·Private Key Compromised (Bad ECDSA Implementation)·#173 all-time
Multichain
$7.9M stolenSaturday, July 10, 2021 · 1843 days ago
Other recorded incidents at Multichain
DefiLlama records 2 separate incidents under this name. Each has its own page.
Situation Summary
7/10/2021 — EXPLOIT DETECTED
$7.9M drained from Multichain on Ethereum, BSC, Fantom.
TECHNIQUE: PRIVATE KEY COMPROMISED (BAD ECDSA IMPLEMENTATION)
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Data: DefiLlama · Monitoring Room
Source: DefiLlama · 600 recorded incidents · data as of 2026-07-27 02:04 UTC