CRITICALEthereum, Arbitrum, Base, Polygon, Sonic, Optimism·Composable Stable Pools Exploit·#25 all-time

Balancer V2

$128.0M stolenMonday, November 3, 2025 · 266 days ago

Other recorded incidents at Balancer V2

DefiLlama records 3 separate incidents under this name. Each has its own page.

11/3/2025 — EXPLOIT DETECTED

$128.0M drained from Balancer V2 on Ethereum, Arbitrum, Base, Polygon, Sonic, Optimism.

TECHNIQUE: COMPOSABLE STABLE POOLS EXPLOIT

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DefiLlama incident data

Full database of DeFi hacks and exploits

Data: DefiLlama · Monitoring Room

Source: DefiLlama · 600 recorded incidents · data as of 2026-07-27 02:04 UTC