Phishing Hack

TOTAL LOST $3.0M
Medium Phishing

Summarize with AI

ChatGPT Perplexity Claude Grok
Affected Chain 2025 Incident surface
Recovered - No recovery reported
All-Time Rank #546 By amount stolen
Protocol Type Exploit/Phishing Target category

Incident Overview

Quick Summary

On August 6, 2025, a victim lost $3.05 million worth of USDT due to a phishing attack. The scammer tricked the victim into signing a malicious transaction, allowing them to transfer the assets.

Details of the Exploit

The attacker (0x00000931…000000) used a phishing scheme to deceive the victim (0x2d9817f2…C36695) into signing an unauthorized transaction.

Block Data Reference

All addresses related to the exploter:

https://etherscan.io/address/0x89e572d0…bc6ff1

https://etherscan.io/address/0x4e196eb1…3651f7

https://etherscan.io/address/0x00000931…000000

https://etherscan.io/address/0x5371a493…d9b15e

Exploit TX:

https://etherscan.io/tx/0x2193ce2a…3b4b35

This is classified as a Phishing Attacks . Compare similar hacks →

Incident Report

Protocol / Project Phishing
Date of Incident
Attack Technique Phishing
Classification Other
Primary Source View Post-Mortem

Protocol Information

Protocol Type Exploit/Phishing
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 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 Phishing, these are the critical security checks that could have prevented this incident (August 2025).

  • 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.

Free Trial

Related Attack Classes

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

See all Phishing Attacks examples →

Phishing Attacks

Sources & References

Browse all hacks

These hacks used the same attack technique. Understanding the pattern helps prevent future exploits.

USDC Permit Signature Phishing $1.8M
Phishing
Social Engineering Scam $282M
Phishing
Address Poisoning Attack $50.0M
Phishing
Zerobase $240K
Phishing
MUBARA $55K
Phishing
Venus $13.0M
Phishing

Learn to Prevent the Next Phishing

The Phishing hack is one of many attacks that skilled auditors are trained to detect before deployment. Master real exploit patterns and defense techniques with hands-on Web3 security training.

Start Free Trial Browse Attack Library
Recreate exploit patterns safely Free Trial