The $293 million KelpDAO hack shows why DeFi is finally being forced to grow up

“Concentration can quietly become systemic risk,” MacPherson of Phoenix Labs said. “If too much of the market depends on the same infrastructure, failures stop being isolated and start cascading.”

“Boring” as an appealing feature for DeFi

The exploit also lands at a moment when crypto investors are becoming less tolerant of risk-heavy experimentation, Mamin said he believes.

“The protocols people actually trust with serious capital are the ones doing the same thing the same way, predictably, for years,” Mamin said. “Boring is a feature.”

DeFi protocols typically have rewarded maximized growth, leverage and yield. Complexity was often viewed as innovation. Now, after years of exploits, liquidations and cascading failures, users appear to be gravitating toward something far less exciting: predictability.

MacPherson said the market is beginning to reward systems designed for resilience rather than maximum upside.

“For a long time, DeFi rewarded growth at all costs,” he said. “But when conditions tighten, the hidden trade-offs become visible.”

Spark has recently seen deposits rise partly because users are rotating into more conservative lending markets and simpler collateral structures, according to MacPherson.

Another consequential lesson from the KelpDAO incident is that many of DeFi’s most dangerous attack vectors now resemble ordinary cybersecurity problems.

Mamin pointed to vulnerabilities in personal laptops, SaaS platforms, key management systems and software supply chains as some of the industry’s biggest unresolved risks.

“The attack surface has rotated back to the web2 roots rather than shrunk,” he said.

That creates a strange contradiction at the heart of crypto. The onchain layer may be radically transparent, but much of the infrastructure supporting it remains opaque and difficult to audit externally.

The implication is becoming harder for users to ignore: security in DeFi increasingly depends less on whether a protocol was audited and more on whether the people operating it are disciplined. That means geographically distributed multisigs, timelocks, rehearsed incident response plans, strict operational security practices and governance systems that reduce reliance on any single actor.

Despite the string of exploits, neither Mamin nor MacPherson believes the incidents invalidate DeFi altogether. In some ways, they argue, the industry is finally entering a more sustainable phase.MacPherson sees DeFi’s long-term advantage not as eliminating risk, but making risk visible.

“Collateral, liquidity and exposures are visible onchain in real time,” he said. “The challenge is pairing that transparency with mature risk management.”

That may ultimately become the sector’s defining challenge over the next several years: transforming crypto from a high-speed experimentation layer into financial infrastructure capable of surviving stress.

Read more: The $292 million Kelp DAO exploit shows why crypto bridges are still one of the industry's weakest links