Binance’s Teng Says Industry Must Learn From Hack: Do New Crypto Features Raise Risk?

Binance co-CEO Richard Teng says the business should study from the $6.3 billion Binance hack. Hackers mixed a brand new Ethereum (ETH) function, faux recruiters and AI strategies, elevating questions on new crypto instruments.

Yet one Ethereum researcher says the function itself is just not damaged. ETH holders on exchanges may very well be uncovered by means of custodians’ signing programs reasonably than the improve.

What Does Teng Say the Industry Should Learn From the Binance Hack?

Teng informed CNBC on Tuesday that Binance revealed an in depth report so the business can study from it. He cited an FBI attribution to North Korea and a marketing campaign constructed over months.

The marketing campaign started with a faux developer software in June, he stated, then faux recruiter interviews in September. Attackers then moved by means of inner AI instruments to the system that approved pockets transactions.

On October 29, they exploited a brand new Ethereum function that saved funds transferring after Binance paused withdrawals, Teng stated. On Ethereum, one pockets misplaced about 167,464 ETH and $1.6 billion in Tether (USDT).

Researchers establish it as EIP-7702, an Ethereum improve from May 2025 that lets strange wallets borrow smart-contract code, Gizmodo reported.

Blockaid, a blockchain safety agency, discovered the attacker bundled 50 signed authorizations into one transaction. Binance cleared the delegation almost 4 hours later, per an in depth account of how the hack happened.

Does New Technology Raise Risk or Move It?

Ethlabs researcher Derek Chiang argued that EIP-7702 is just not damaged, although it made the theft sooner and extra environment friendly. Holders utilizing wallets that assist the function, reminiscent of MetaMask, needn’t panic, he added.

AI instruments additionally featured in Teng’s account, each as attacker strategies and as an inner path to the signing system.

Binance says it has replenished 98% of affected belongings, rebuilt the pockets system, changed units, and cancelled linked credentials. It can be working with regulation enforcement and business companions to hint and freeze stolen funds.

If the unbiased evaluation Teng promised confirms signer compromise, danger sits with exchange custody design reasonably than new options alone. A flaw in a function itself would change that learn.

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