Leaderboard
55All-time rank
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Orbit Bridge

Dec 31, 2023

$81.7M
Lost
$81.7M
Recovered
$0
Net loss
$81.7M
Unrecovered0% recovered

5M across its Ethereum vault when 7 of 10 multisig signer private keys were compromised, enabling fraudulent withdrawal signatures.

Target
Bridge
Classification
Input Validation
Technique
Signature Verification Flaw
Attribution
North Korea
Chains
Ethereum

Event timeline

  1. Dec 31, 2023
    Exploit executed — $81.7M drained via signature verification flaw
  2. Attributed to North Korea
  3. Recovery status Unrecovered 0%

Data credits

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