Crypto: Drift Protocol hacker launders $122 million via Tornado Cash

This is the most massive movement of suspicious funds observed in the last two years. Drift Protocol hacker Drift just made over 520 transfers to the Tornado Cash mixer, injecting over $122.3 million into Ethereum. While the analysis firm Arkham tracks the digital trail of this loot, the reaction of the crypto sector oscillates between stupor and resignation.

$122 million towards Tornado Cash, the heist of the century accelerates

The radars of the on-chain analysis company Arkham Intelligence have turned bright red. The crypto wallet identified as belonging to the Drift Protocol hacker came out of its inertia to orchestrate a large-scale laundering operation. In the span of just two days (October 20 and 21), the hacker split his loot into 520 successive transactions to ship $122.3 million worth of Ethereum to Tornado Cash.

This is quite simply the largest deposit executed by a cybercriminal on Tornado Cash in two years. By initially converting the tokens stolen from Solana to the Ethereum network, the crypto hacker hopes to permanently cover his financial tracks despite sanctions and surveillance from international authorities.

Key Figure	Laundering Operation Indicator	Source / Status
$122.3 million	Total amount converted to ETH and sent to Tornado Cash	Arkham Intelligence
520 transfers	Number of transactions split to hide flows	On-Chain Data
$285 million	Estimated total damage from initial Drift Protocol hack	DeFi Exploit Registry
2 years	Record for the largest pirate deposit made on Tornado Cash	History Arkham

The hunt for Arkham exposes the hackers’ modus operandi

Thanks to Arkham’s visual visualization tools, the path of the stolen funds could be traced in real time. Following the exploit on Drift Protocol’s smart contracts, the hacker transferred the majority of his jackpot to crypto Ethereum to store a strategic reserve of more than 56,000 ETH. The use of Tornado Cash on this scale demonstrates that cybercriminals continue to exploit decentralized finance (DeFi) anonymization tools, despite increased global surveillance.

This attempted cover-up highlights the continued fragility of inter-blockchain bridges (cross-chain bridges) and loan protocols, regularly targeted to siphon colossal sums in a few minutes.

Security of wallets: CZ recalls the limits of crypto technology

Faced with the scale of this money laundering and the renewed concerns of crypto investors about the vulnerability of Web3 protocols, the major figures in the sector have broken their silence. Changpeng Zhao (CZ), founder of Binance, reacted pragmatically on to warn users:

No crypto wallet is 100% secure. No software is free of bugs. No technology is 100% secure. There are risks in everything you do, just as there are risks if you do nothing. There will be problems, setbacks and obstacles to resolve. Stay up to date, manage risks, resolve issues.

This clarification reminds us that absolute security remains an illusion in the crypto ecosystem. As the $122 million continues to be shuffled through the twists and turns of Tornado Cash, DeFi developers face growing pressure to strengthen audits of their infrastructure before the next onslaught.

The Drift Protocol affair and this record laundering of $122 million via Tornado Cash prove that on-chain tracking and hacking are waging a permanent war of attrition in the crypto universe. Do you think that tracking tools like Arkham will one day succeed in permanently neutralizing money laundering?