Fire Bird Pair exploit (2023-09-30) — attacker addresses

• Scam type: Hack
• Chain: EVM (Ethereum, BNB Chain, Base and other EVM chains)
• Reported: 2026-10-15
• Last updated: 2026-10-16

Fire Bird Pair exploit on Polygon, 2023-09-30. DeFiHackLabs summary: FireBirdPair - Lack Slippage Protection. Loss as recorded by DeFiHackLabs: ~8536 MATIC (This tx exploit 3211 MATIC). 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): - 0x8e83cd1bad00cf933b86214aaaab4db56abf68aa — labeled "attacker" (Polygon; https://polygonscan.com/address/0x8e83cd1bad00cf933b86214aaaab4db56abf68aa) -…

Other addresses in this report: 0x8e83cd1bad00cf933b86214aaaab4db56abf68aa, 0x22b1a115b16395e5ebd50f4f82aef3a159e1c6d1