Leaderboard
1075All-time rank
Badger DAO logo

Badger DAO

Jan 25, 2021

$104K
Lost
$104K
Recovered
$0
Net loss
$104K
Unrecovered0% recovered

Sandwich attack exploiting SushiMaker's fee-conversion vulnerability in the DIGG/WBTC Sushiswap pool. When Sushiswap added DIGG/WBTC to Onsen but failed to set up a bridge in SushiMaker, the attacker routed protocol fees through an illiquid pool, capturing 81 ETH in excessive slippage fees intended for xSUSHI holders.

Target
DeFi
Classification
Protocol Logic
Technique
Swap Logic Flaw
Attribution
Unknown
Chains
Ethereum

Event timeline

  1. Jan 25, 2021
    Exploit executed — $104K drained via swap logic flaw
  2. Attributed to Unknown
  3. Recovery status Unrecovered 0%

Data credits

Related incidents