DeFi Security · Protocol
MakerDAO (now Sky) security history
Collateralised stablecoin protocol. Its Vat, ETH-A Flipper and ETH-A GemJoin contracts were used in this incident, and the independent analyses we read say they behaved as designed. The retired Flipper auction house is legacy infrastructure.
Stored incidents
2026-10-06 · reported loss $543K (200 ETH)
MakerDAO flip keeper: an unprotected function handed an attacker control of dormant auction winningsIndependent analysis
This is the history we have stored, scoped to the components named in each record. It does not show that MakerDAO (now Sky) is safe or unsafe today, and a fix noted in one record applies only to what that record describes.