How much was lost in the OpenAI LASA hack?

The OpenAI LASA hack resulted in $112K in losses on April 07, 2023.

What attack technique was used in the OpenAI LASA exploit?

The OpenAI LASA exploit utilized Rugpull. Understanding this attack vector is critical for smart contract auditors and developers building secure DeFi protocols.

How can developers prevent similar smart contract attacks?

Preventing smart contract hacks requires a combination of secure coding practices, thorough security audits, and understanding common attack vectors like reentrancy, oracle manipulation, and access control flaws. Smart Contract Hacking (SCH) provides hands-on training to help developers and auditors identify and prevent vulnerabilities before deployment.

OpenAI LASA Hack

TOTAL LOST $112K

Low Apr 07, 2023 Rugpull

Affected Chain 2023 Incident surface

Recovered - No recovery reported

All-Time Rank #1488 By amount stolen

Protocol Type Exit Scam/Rugpull Target category

Incident Overview

Quick Summary

On the 7th of April LASA on the BSC chain was rugged for approx 112k USD.

Details of the Exploit

The team responsible for managing liquidity in the LASA protocol executed a liquidity removal scam, causing the project to suffer significant losses. The contract deployer removed a significant amount of liquidity pool (LP) and sold off the token, leading to a sharp drop of around 90% in its initial price.

Block Data Reference

Scammer:

https://bscscan.com/address/0xed0d08a8…9aaf4c

Liquidity removal:

https://bscscan.com/tx/0xa39552b4…b02178

https://bscscan.com/tx/0x4769d8b6…a2b710

Incident Report

Protocol / Project OpenAI LASA

Date of Incident April 07, 2023

Attack Technique Rugpull

Classification Token

Primary Source View Post-Mortem

Protocol Information

Protocol Type Exit Scam/Rugpull

Affected Token LASA

Team Anonymous

Source Code Unverified

What the Attacker Needed to Succeed

Understanding the prerequisites for this type of attack helps auditors identify protocols that are most at risk and helps developers build better defenses.

Technical Knowledge Deep understanding of rugpull and Solidity and EVM internals

Capital Required Seed capital to cover gas and initial position setup

On-Chain Access Ability to interact with smart contracts and deploy a custom exploit contract

Protocol Analysis Identification of the exploitable vulnerability in OpenAI LASA's contract logic - root cause: token

Execution Speed Precise transaction ordering and timing to exploit the vulnerability within a single atomic block

Obfuscation Plan A strategy to launder and move stolen funds - typically through mixers, cross-chain bridges, or decentralized DEX swaps to resist tracing

What Auditors Should Check

Could this have been caught in audit? Hard to catch — private key / OpSec failures are outside smart contract audit scope

If you're auditing a protocol with similar architecture to OpenAI LASA, these are the critical security checks that could have prevented this incident (April 2023).

Verify all logic paths related to Rugpull are guarded by proper access controls and input validation
Review privileged functions (owner, admin, governance) for potential abuse vectors - centralization risks should be documented and bounded with timelocks or multi-sigs

Master these auditing techniques with hands-on labs and real exploit scenarios in the Smart Contract Hacking course.

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Sources & References

01
Source 1 https://twitter.com/CertiKAlert/status/1644430831102881812?s=20

Threat Assessment

Severity Level

LOW

Attack Vector Rugpull
Root Cause Token
Year 2023

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