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Ronin Bridge

Mar 23, 2022

$624M
Lost
$624M
Recovered
$0
Net loss
$624M
Unrecovered0% recovered

5 million USDC ($624M total). The breach was discovered six days later on March 29.

How the exploit worked

View reproducible PoC

Bridge.

Lost: $624 million

Source: DeFiHackLabs (SunWeb3Sec)

Target
Bridge
Classification
Key Compromise
Technique
Validator Key Compromised
Attribution
North Korea
Chains
Ethereum

Event timeline

  1. Mar 23, 2022
    Exploit executed — $624M drained via validator key compromised
  2. Attributed to North Korea
  3. Recovery status Unrecovered 0%

Data credits

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