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UXLink hack exposes centralized control risks within DeFi

Silhouette of a central administrator in front of an illuminated DeFi vault, floating governance tokens and a newsroom-style background.

On 22 September 2025, UXLink suffered an exploit that led to unauthorized token minting and a reported loss between $11.3 million and $30 million. The incident triggered a roughly 70% drop in the token price and eroded confidence among exchanges and users. The episode highlights how security failures and concentrated control can cascade into market and governance shocks.

The attacker exploited a delegateCall flaw in UXLink’s Ethereum smart contracts to seize admin rights, minting approximately 2,000 million tokens and moving funds to Arbitrum. Security assessments diverged on the damage, setting losses at $11.3 million while other sources cited up to $30 million.

Following the breach, the team coordinated with police and exchanges, deployed a new audited contract, and froze addresses tied to the attacker, while exchange Upbit issued a trading warning for UXLINK.

UXLink’s Fragile Path Forward

The concentration of governance power poses one of the greatest risks for UXLink, as tools like multisig give disproportionate control to a small circle. If that group is compromised, both platform security and voting integrity collapse. At the same time, sudden supply shocks—like the unexpected minting event—have intensified volatility, drained liquidity from secondary markets, and magnified price swings, undermining stability across the ecosystem.

Beyond the technical failures, reputation damage adds another layer of difficulty. Exchange warnings and the requirement for a second audit have discouraged potential investors and slowed community growth. 

While partial recovery is possible through police intervention and freezing of suspicious wallets, full asset restoration remains uncertain. Ultimately, UXLink’s future depends on court rulings, the outcome of the new contract’s audit, and the decisions exchanges make about whether to reinstate trading. These factors will shape whether the project can stabilize operations and regain the market’s confidence.

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