BTC—ETH—

Incident All ledgers

Penpie: $27.0m

Penpie lost $27.0m on 3 September 2024. Ranked 107th of 1,272 crypto failures, with method, returned funds and comparable incidents.

Date
3 September 2024
Lost
$27.0m
Returned or repaid
None recorded
Target
DeFi Protocol
Category
Reentrancy
Method
Reentrancy
Chains
Ethereum

Penpie lost about $27M when an attacker used fake SY tokens posing as Pendle yield tokens and a reentrancy flaw in its reward-harvesting function to claim real rewards.

Against the ledger

Closest in size by the same method

DateTargetLostTypeMethodReturned
09 Jul 2025GMX V1 EVM$42.0mDeFi ProtocolReentrancy$40.0m
18 Dec 2021Grim Finance$30.0mDeFi ProtocolReentrancy—
19 Apr 2020dForce Lending$25.0mDeFi ProtocolReentrancy—
30 Aug 2021CREAM Lending$18.8mDeFi ProtocolReentrancy—
14 May 2021flash.sx / vaults.sx$13.0mDeFi ProtocolReentrancy—

All failures in 2024 · The failures ledger

Amounts are DefiLlama’s estimates and can change as incidents are revalued. Its returned figure can include money a company repaid itself, not only funds recovered from attackers. Source: DefiLlama.

Cite this Bitminer.io, “Penpie, failures ledger”, data to 2 November 2026, https://bitminer.io/ledger/incident/penpie-2024-09-03/. How this is built