GANA Payment Hack
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 Information
Market Context at Time of Hack
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.
What Auditors Should Check
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.
Free TrialRelated Attack Classes
The technique used in this hack maps to these vulnerability classes in our security curriculum:
Sources & References
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Reference https://t.me/investigations/289
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