Starknet DEX mySwap Drained for $305K via Math Flaw
- DeFi
- Security

Attackers exploited smart contract math flaws in mySwap liquidity pools on Starknet. Funds including ETH, USDC, USDT and STRK were stolen and laundered via Railgun. The June 19 incident added to 2026's string of DeFi losses exceeding hundreds of millions.
Incident Details
- Type
- PROTOCOL EXPLOIT
- Funds Lost
- $305K
- Status
- Total loss
Funds moved and hidden via Railgun. Added to 2026 DeFi loss tally.