Caution for Traders: Hyperliquid’s XPL Market Manipulation in Illiquid Derivatives

In August 2025, Hyperliquid’s XPL token market experienced a noteworthy event that shed light on the dangers of trading illiquid derivatives. The market fell prey to a coordinated “flash short squeeze,” masterminded by four wallet addresses, driving XPL’s price from $0.60 to $1.80 within an hour. This maneuver led to manipulators pocketing $46 million in profits, but it also inflicted $60 million in losses on short sellers. The repercussions of this incident, in addition to prior manipulations involving tokens like JELLY, have laid bare critical deficiencies in Hyperliquid’s risk management and governance structures, presenting pressing concerns for investors in the realm of decentralized finance (DeFi).

The manipulation of Hyperliquid’s XPL token brought to light two crucial vulnerabilities: negligible liquidity in pre-market tokens and a dearth of external price benchmarks. The platform’s isolated oracle system created an opportunity for whales to artificially inflate prices without any real-world anchors to tether the token’s value. By leveraging low trading volumes to execute substantial buy orders, manipulators triggered a cascade of liquidations in short positions. In a stark example, a single trader faced a loss of $2.5 million as a result of this event.

This scenario mirrored the crisis involving JELLY in March 2025, where a trader utilized price manipulation to liquidate a $6 million short position, leading to a significant loss of $13.5 million for Hyperliquid’s Hyperliquidity Provider (HLP) vault. In both instances, the platform’s liquidation mechanisms proved inadequate in adapting to sudden volatility, relying on automated systems that were too rigid to differentiate between authentic market shifts and manipulative activities.

Although Hyperliquid’s governance model is theoretically decentralized, it has encountered criticism due to inconsistent application. The platform’s Hyperliquid Improvement Proposals (HIPs) permit token holders to influence decisions related to market creation and listing standards. However, during crises like the JELLY incident, the platform resorted to centralized measures, freezing trading activities and delisting the token. This action contradicted its assertion of operating within a fully decentralized system.

Renowned blockchain investigator ZachXBT has underscored this inconsistency, observing that Hyperliquid seems to intervene solely when its interests are at stake, as evidenced during the JELLY crisis. This selective intervention raises doubts about the transparency of the platform’s governance and its ability to apply regulations equitably.

Hyperliquid’s risk management is contingent on the HLP, a community-managed USDC vault designed to absorb liquidation risks. Nevertheless, the shortcomings revealed during the JELLY and XPL incidents highlighted the limitations of this framework. The HLP’s incapacity to dynamically respond to extreme volatility, such as imposing caps on open interest or implementing circuit breakers, made it susceptible to orchestrated attacks by whales.

To address these vulnerabilities, Hyperliquid implemented a 10x hard cap on XPL’s mark price and incorporated external market data to stabilize pricing. Despite these steps mitigating immediate risks, critics argue that they fail to address the fundamental issue: the platform’s emphasis on speed and decentralization over user safeguarding. For instance, the absence of limits on leverage or position sizes in pre-market tokens presents an inherent systemic risk.

The challenges faced by Hyperliquid illuminate a broader issue in DeFi: striking a balance between innovation and security. The platform’s laissez-faire market creation model, facilitated by HIP-3, enables anyone to launch perpetual contracts with a $1 million HYPE bond. While this model fosters expansion, it also incentivizes malicious actors to exploit low-liquidity tokens for manipulative purposes.

The incidents surrounding XPL and JELLY serve as a stark reminder to investors that illiquid derivatives markets entail inherent risks, particularly on platforms with weak governance and risk management controls. These crises underscore that even sophisticated DeFi protocols can stumble when faced with coordinated assaults. In conclusion, while Hyperliquid has implemented measures to alleviate its issues, the overreliance on “benevolent centralization” and reactive actions render it vulnerable to future attacks. For traders, the imperative is to exercise caution in illiquid markets and demand transparency and accountability from DeFi platforms.