On August 8, 2026, Atomic Green on Arbitrum was exploited via a signature replay vulnerability, resulting in a loss of approximately $29,984. Flagged by SlowMist with the exploiter address and transaction identified on-chain.

Atomic Green (a non-custodial leveraged trading protocol on Arbitrum) was exploited due to a signature replay vulnerability. The same manager signature could be replayed across 21 different Uniswap V3 LP positions, combined with flashloan-based price manipulation, allowing the attacker to trigger unauthorized full LP burns and resulting in a loss of approximately 29,984.27 USDC.