Hundred Finance Suffers $7.4 Million Flash Loan and Precision Loss Exploit
A rounding error in an hToken contract, combined with low liquidity, enabled an attacker to manipulate exchange rates and drain millions via flash loans.
Bunni DEX Suffers $8.4 Million Flash Loan and Rounding Error Exploit
A subtle rounding error in a Uniswap v4-based DEX's withdraw function, when combined with flash loan and sandwich attacks, enabled disproportionate liquidity draining.
DeFi Protocol Balancer V2 Suffers Massive Smart Contract Logic Exploit
A critical rounding error in Balancer's V2 Stable Pool logic allowed attackers to leverage flash loans for unauthorized, multi-million dollar asset depletion.
Balancer V2 Pools Drained Exploiting BatchSwap Rounding and Access Control Flaw
A complex logic flaw leveraging batch swaps and a rounding error allowed attackers to bypass internal access controls, resulting in a $116M liquidity drain.
DeFi Protocol Balancer V2 Drained Exploiting Smart Contract Logic Flaw
A critical rounding error combined with batch swap logic allowed attackers to manipulate pool balances and systematically drain over $120 million across nine chains .
DeFi Protocol Balancer Drained $128 Million Exploiting Smart Contract Flaw
A critical rounding error in the batchSwap logic of Composable Pools enabled a multi-chain asset drain, compromising liquidity and user capital.
Balancer V2 Composable Pools Drained via BatchSwap Rounding Flaw
A critical rounding error in the `batchSwap` upscale logic allowed adversaries to exploit deferred settlement mechanisms, resulting in over $128M in multi-chain asset loss.
Balancer Protocol Drained by Multi-Chain Smart Contract Rounding Flaw
A critical precision error in the Balancer V2 BatchSwap logic enabled a multi-chain drain, exposing systemic risk in complex pool mathematics.
Balancer V2 Pools Drained by Multi-Chain Precision Rounding Exploit
A critical precision loss vulnerability in the Balancer V2 `batchSwap` function allowed attackers to systematically drain $128M across six chains.