CoinDeal Hack

TOTAL LOST $45.0M
High #135 All-Time Other

Summarize with AI

Affected Chain 2023 Incident surface
Recovered - No recovery reported
All-Time Rank #135 By amount stolen
Protocol Type Exit Scam/Other Target category

Incident Overview

The U.S. Securities and Exchange Commission charged individuals and companies involved in the fraudulent investment scheme CoinDeal that raised over $45 million from sales of unregistered securities to investors, alleging that the defendants enriched themselves while defrauding tens of thousands of retail investors.

Six people and two companies involved in a fraudulent investment scheme named CoinDeal that raised over $45 million from sales of unregistered securities to thousands of investors worldwide have been charged by the Securities and Exchange Commission (SEC). The SEC alleges that Neil Chandran, Garry Davidson, Michael Glaspie, Amy Mossel, and Linda Knott falsely claimed that investors could generate returns by investing in a blockchain technology company named CoinDeal that was sold for trillions of dollars. The SEC says that the defendants collectively misappropriated millions of dollars of investor funds for personal use, and Chandran used investor funds to purchase items such as cars, real estate, and a boat.

The SEC seeks to reclaim the money allegedly stolen by the defendants along with pre-judgment interest, penalties, and permanent injunctions against all defendants. Chandran is already behind bars, awaiting trial in a separate investment fraud case under the U.S. Justice Department.

Incident Report

Protocol / Project CoinDeal
Date of Incident
Attack Technique Other
Classification CeFi

Protocol Information

Protocol Type Exit Scam/Other
Official Website coindeal.com/
Protocol Twitter/X @coindealcom?lang=en
Team Public / Doxxed
Source Code Unverified

Market Context at Time of Hack

Token Categories
Avalanche Ecosystem

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 other 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 CoinDeal's contract logic - root cause: cefi
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? Likely — with a thorough Other audit checklist and test coverage

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

  • Verify all logic paths related to Other 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

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