RocketSwap Base Hack

Reported loss $869K
Base
Private Key Compromised (Brute Force)

What happened

RocketSwap, a decentralized exchange on Base, reported that an attacker stole 471 ETH, valued at about $870,000, from its yield farm. The team attributed the incident to private keys held on a cloud server being obtained in a brute-force attack.

How it happened

  1. RocketSwap said offline signatures used during launchpad deployment left private keys on a cloud server.
  2. The team said a brute-force attack on that server exposed the keys and enabled transfers from the yield farm through a proxy contract with high-risk permissions.
  3. PeckShield reported a loss of 471 ETH; reporting also tracked the attacker moving assets to Ethereum and creating the LoveRCKT memecoin.

Protocol details

Classification Infrastructure / Exchange (DEX) / Frontend & Infrastructure
Protocol Type DEX
Affected asset / contract RCKT
Implementation language Solidity

Understand the attack patterns

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