Incident Overview
An attacker exploited a rounding/precision vulnerability in legacy Balancer V1 contracts. Using flash loans to compress WBTC reserves to near-zero, they minted a large amount of BPT with only 1 satoshi of WBTC and then proportionally exited to drain DPI, USDC, WETH and WBTC from the pool.
Sources & References
This record presents information attributed to the linked sources. Incident dates describe the original event, not a new report. Reported loss figures reflect the source record and are not current market valuations.