The Standard io exploit (2023-11-06) — attacker addresses
- Scam type: Hack
- Chain: EVM (Ethereum, BNB Chain, Base and other EVM chains)
- Reported: 2026-10-15
- Last updated: 2026-10-16
The Standard io exploit on Arbitrum, 2023-11-06. DeFiHackLabs summary: TheStandard_io - Lack of slippage protection. Loss as recorded by DeFiHackLabs: ~$290K. Addresses below are copied verbatim from the DeFiHackLabs proof-of-concept header for this incident, where they are explicitly labeled (attacker = attacker EOA; attack contract = contract deployed/used by the attacker): - 0x09ed480feaf4cbc363481717e04e2c394ab326b4 — labeled "attacker" (Arbitrum; https://arbiscan.io/address/0x09ed480feaf4cbc363481717e04e2c394ab326b4) - 0xb589d4a36ef8766d44c9785131413a049d51dbc0 — labeled "attack…
Other addresses in this report: 0xb589d4a36ef8766d44c9785131413a049d51dbc0