AFFX Protocol lost over $24 million in a recent bridge exploit targeting one of its crosschain bridges, highlighting the ongoing risks associated with decentralized finance.
On July 23, 2026, AFX Protocol disclosed that it had suffered significant financial losses amounting to approximately $24.15 million due to a bridge exploit. The incident was first reported by Blockaid at around 9:30 p.m. UTC on the same day.
According to Offchain Labs co-founder Stephen Goldfeder, who confirmed the report through an X post, the exploited bridge belonged to a third-party protocol and did not compromise Arbitrum’s native bridge infrastructure. This distinction is crucial as it mitigates concerns about broader network vulnerabilities.
The exploit involved the transfer of 24.15 million USDC from AFX's crosschain bridge to Ethereum. The attackers then used this liquidity to purchase approximately 12,467 ETH at an average price of $1937 per coin. This transaction underscores the potential for significant financial damage in decentralized finance (DeFi) protocols.
While Offchain Labs emphasized that their native Arbitrum bridge was not affected by this exploit, the incident highlights ongoing risks within DeFi ecosystems. Crosschain bridges remain a critical but also vulnerable point of failure, as seen with previous exploits like Allbridge’s $1.65 million loss in July 2026.
This event is significant for traders and investors due to its potential ripple effects on trust in crosschain protocols. It serves as a reminder that DeFi projects must continually enhance their security measures to prevent such incidents from occurring again.
Traders should be vigilant about ongoing developments related to AFX Protocol’s recovery efforts, the broader impact of this incident on other DeFi platforms, and potential regulatory responses aimed at improving crosschain bridge security.
Source: Cointelegraph. Summarized and rewritten by the Vexoda Newsroom. This is market news, not financial advice.