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FollowingThe AFX Trade Bridge vulnerability is suspected to have resulted in the theft of more than US$24 million in USDC
According to early on-chain security alerts (which have not yet been fully independently confirmed), an attack on AFX Trade Bridge on the Arbitrum network has stolen more than US$24 million in USDC. The incident involved a cross-chain bridge that held stablecoins pegged to the US dollar and became a major theft of USDC bridge funds on the network.
Key Points
The bridging of the AFX Trade association on the Arbitrum was reported to have been attacked and a large number of USDCs were lost.
The affected assets are USDC and the network environment is Arbitrum.
This statement has only been partially verified, and as of press time, there is no confirmed chain evidence.
The incident was flagged by the security account Blockaid, and early alerts circulated the damage amount to more than US$24 million USDC. AFX Trade said the funds had been stolen and in another development offered a 30% reward to the attacker and demanded the return of remaining assets.
Current evidence and unverified parts
Studies on this event are currently only partially verified. As of press time, there was no list of confirmed stolen transactions, no independent review of the attack mechanism completed, and no record of expert comments.
This information gap is crucial. The amount of loss reported should be regarded as early security warnings and unilateral claims by the affected party, rather than an independently confirmed figure. Complete verification requires the bridge contract address, the attacker's wallet address, and the specific transfer transaction on the Arbitrum blockchain browser, which is not currently disclosed.
Readers should distinguish between "reporting losses" and "verifying losses." Until on-chain records confirm the flow of funds and AFX Trade releases a complete post-mortem analysis report, the total amount remains an estimate rather than a final conclusion.
Why is this USDC bridge theft so important to Arbitrum users?
Bridge holding users pool funds to transfer assets between chains, making it a concentrated attack target. A single contract vulnerability or key leak can expose the entire pool of funds at one time, which is different from a single wallet loss. According to L2Beat's expansion data, Arbitrum is the most active Ethereum Layer 2 expansion network, which means that its underlying infrastructure is at a higher risk.
Even without token price fluctuations, a large-scale theft denominated in USDC is worthy of attention because USDC aims to maintain a stable value of the U.S. dollar. The key significance lies in the operational trust of cross-chain infrastructure, rather than the market repricing of the stablecoin itself.
This incident occurred against the backdrop of high industry concerns about bridging and account security. For users transferring assets on Arbitrum, practical responses include paying attention to AFX Trade's official statements, independent on-chain loss confirmations, and any guidance on affected addresses.
