Hayden Adams Phishing Hack

TOTAL LOST $3.6M
Medium Phishing

Summarize with AI

Affected Chain 2023 Incident surface
Recovered - No recovery reported
All-Time Rank #510 By amount stolen
Protocol Type Exploit/Phishing Target category

Incident Overview

Twitter account of Hayden Adams was hacked. The scammers behind the hack turns out to be related to serial phishing attacks, with approximately 3,600,000 $USD lost.

The Twitter account of Hayden Adams was exploited by scammers who have been active since April 2023. Over the course of several months, these cyber criminals created more than 23 phishing sites. They managed to steal approximately 3,600,000 $USD from around 358 victims.

The most significant loss from a single victim was 2,280,000 $USD, stolen through an ERC20 Permit phishing technique. The phishing scam targeted unsuspecting users, tricking them into sharing sensitive information, which then led to a significant loss of funds.

Attacker Addresses:

https://etherscan.io/address/0xca4ddffe…c046b5

https://etherscan.io/address/0xdd6CF648…55d1b0

Malicious Transactions:

https://etherscan.io/tx/0x9c023408…8eb938

https://etherscan.io/tx/0x30e51b3a…2d0dc0

Incident Report

Protocol / Project Hayden Adams Phishing
Date of Incident
Attack Technique Phishing
Classification Other

Protocol Information

Protocol Type Exploit/Phishing
Protocol Twitter/X @haydenzadams
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 phishing 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 Hayden Adams Phishing's contract logic - root cause: other
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 Phishing audit checklist and test coverage

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

  • Verify all logic paths related to Phishing are guarded by proper access controls and input validation - see the Phishing Attacks attack class for patterns
  • 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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Related Attack Classes

The technique used in this hack maps to these vulnerability classes in our security curriculum:

See all Phishing Attacks examples →

Sources & References

Learn to Prevent the Next Hayden Adams Phishing

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