GANA Payment Hack

TOTAL LOST $3.1M
Medium Private Key Compromised / Other bsc

Summarize with AI

Affected Chain bsc Incident surface
Recovered - No recovery reported
All-Time Rank #540 By amount stolen
Protocol Type Exploit/Other Target category

Incident Overview

On November 20, 2025, GANA Payment, a small BEP-20 payment token project on BNB Smart Chain, was exploited for approximately $3.1 million. The attacker consolidated stolen funds, laundered them through Tornado Cash on both BSC and Ethereum, causing the GANA token to crash over 90% following the incident.

The attacker drained funds from GANA Payment and consolidated the stolen crypto at BSC address 0x2e8…e5c38, where the bulk was swapped into BNB. In the initial laundering phase, 1,140 BNB (approximately $1.04 million) was deposited into Tornado Cash on BSC to break traceability. The remaining assets were then bridged to Ethereum, where the exploiter deposited an additional 346.8 ETH (about $1.05 million) into Tornado Cash on Ethereum mainnet.

The vulnerability details remain undisclosed, with GANA Payment operating primarily through decentralized exchanges and on-chain liquidity pools with limited public technical documentation and no formal security audits published.

Incident Report

Protocol / Project GANA Payment
Date of Incident
Affected Chain(s) bsc
Attack Technique Private Key Compromised / Other
Classification Infrastructure / Token
Primary Source View Post-Mortem

Protocol Information

Protocol Type Exploit/Other
Smart Contract Language Solidity
Official Website www.ganapay.net/
Protocol Twitter/X @GANA_PayFi
Team Anonymous
Source Code Unverified

Market Context at Time of Hack

Token Categories
Ethereum 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 Operational-security tradecraft (phishing, malware, leaked seed phrases, or insider access) to obtain treasury signing authority
Capital Required Minimal capital - only enough to cover gas while draining the compromised accounts
On-Chain Access Valid signing authority over the compromised wallets / multisig signers, allowing direct transfer of funds or stake authorization
Target Reconnaissance Identification of GANA Payment's high-value treasury accounts and the authority / multisig structure controlling them
Execution Speed Speed to drain the compromised accounts before the team detects the breach and revokes signing authority or freezes the assets
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 GANA Payment, these are the critical security checks that could have prevented this incident (November 2025).

  • Verify all logic paths related to Private Key Compromised / Other are guarded by proper access controls and input validation - see the Access Control 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 Access Control Attacks examples →

Sources & References

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