Over the rolling 24-hour period, $ETH -2.42%. Over the rolling 24-hour period, $AAVE -4.76%. Over the rolling 24-hour period, $UNI -2.45%. All three spot quotes are falling, but prices cannot serve as evidence of protocol revenue, fee allocation, or token-holder rights. The question I’d rather ask is: when a DeFi service has a problem, who bears the cost of security, and who absorbs the losses?

According to a report by Jinse Finance on October 29, 2026, the zkLink cross-chain bridge on Ethereum was under attack, and the incident was still ongoing at the time of reporting, with approximately $786,000 lost. The report said the attacker used a public relayer to inject a forged batch root, then confirmed withdrawals from zkLink Nova’s L1 custody contract. This is a specific incident involving zkLink; it should not be casually extrapolated to mean that Aave, Uniswap, or other protocols have the same vulnerability.

Security cannot be settled with the simple claim that “there was an audit.” In general, development, auditing, and ongoing monitoring all require resources. But who pays these costs depends on the arrangements of each specific protocol; we cannot simply assume the answer. User-paid fees, protocol revenue, and token incentives are also separate ledgers: rewards may be an expense for attracting participants, not payment by users for a service; and a protocol collecting fees does not automatically mean token holders get a share.

Nor should the size of a pool be confused with revenue. The amount of assets held in custody at a given point in time is a stock; the fees actually collected over a period are a flow. Having a lot of assets on a bridge does not mean there is sufficient funding for maintenance. Who bears losses after an incident, and whether users can recover their funds, also depend on the protocol’s rules and subsequent response—not something we can guess from the words “decentralized” alone.

What concerns me is not linking the declines in these three tokens causally to this attack report, but whether, in light of a specific incident, the project has published verifiable details about its response and how affected assets are being identified. Proposals, tests, and measures already implemented must also be distinguished. Without reliable information, I won’t fill in current revenue, yields, or liquidation parameters. What users really need to understand is what service they are paying for, who collects the payment, and what rules apply when something goes wrong.