[Updated] The exploiter has reached out to the KyberSwap team via an on-chain message. He/she is willing to negotiate!

• transaction: 0x7a8912583520304ce2364fa165dafe94461a91ab2dcf45dab942e296594dc40a
• address: 0x50275E0B7261559cE1644014d4b78D4AA63BE836

Fig 1. The exploiter sent out a message on-chain to the KyberSwap team.

[Previous] KyberSwap was exploited for around $48.3M on several networks Arbitrum, Optimism, Ethereum, Polygon, and Base.

1. The top 4 affected assets include:

• 16,217 ETH (all forms) ($33.5M)
• 3,987,332 ARB ($4.06M)
• 591,441 OP ($1.03M)
• 1,111,926 DAI

2. The most affected network is Arbitrum ($19.8M), followed by Optimism ($15.3M), and Ethereum ($7.45M).

3. Kyber Network confirmed the exploit on their official X (formerly Twitter) account. Users are strongly advised to promptly withdraw their funds.

Fig 2. The amount of assets exploited on Arbitrum.

Fig 3. The amount of assets exploited on Optimism.

Fig 4. The amount of assets exploited on Ethereum.

Fig 5. Kyber Network informed users of the exploit on X.