Friday, December 12, 2025

Binance’s Slow Freeze: Scrutiny Mounts After Upbit Hack Investigation

Binance's response to the Upbit hack is under scrutiny.

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Binance’s Slow Freeze: Scrutiny Mounts After Upbit Hack Investigation

Binance‘s Response to Upbit Hack Sparks Controversy

The recent hack of Upbit, a major South Korean cryptocurrency exchange, has brought the emergency freeze policies of centralized exchanges, particularly Binance, under intense scrutiny. South Korean broadcaster KBS reported that Binance only froze a fraction of the funds linked to the November 27th incident, raising questions about the exchange’s commitment to international cooperation in combating crypto-related crime.

Binance froze 17% of stolen funds from Upbit. Source: KBS
Binance froze 17% of stolen funds from Upbit. Source: KBS

The Details of the Freeze

According to KBS, investigators requested Binance freeze approximately 470 million Korean won (around $370,000) worth of Solana (SOL) tokens believed to be connected to the Upbit hack. However, Binance ultimately froze only about $55,000, representing roughly 17% of the requested amount. The exchange cited a need for additional verification, leading to a significant 15-hour delay in the freeze. This delay proved critical, as unauthorized withdrawals from Upbit totaled approximately $36 million in Solana-based assets.

Delayed Action: A Question of Priorities?

The sluggish response from Binance has ignited debate within the crypto community. While exchanges often cite legal and compliance requirements as reasons for delayed action, the Upbit incident underscores the importance of swift intervention in the wake of hacks. As Cho Jae-woo, director of Hansung University’s Blockchain Research Institute, noted, rapid initial freezes can be crucial in limiting the damage caused by these attacks.

Industry Reactions and Future Implications

Both Upbit and Binance have released statements regarding the incident. Upbit confirmed its ongoing cooperation with law enforcement and other exchanges to track and freeze stolen assets, while Binance affirmed its commitment to working with relevant authorities, but could not comment specifically. The incident highlights the need for clearer, more standardized emergency protocols across all major exchanges. A global hotline, facilitating immediate communication and freeze authority between exchanges, has been proposed as a solution to mitigate the damage of future attacks.

The Importance of Swift Action

This event highlights a growing need for greater transparency and faster response times from centralized exchanges during security breaches. The ability of exchanges to quickly freeze assets is critical in deterring and minimizing financial losses in the wake of these attacks, especially with the rising value of crypto assets. The outcome of the Upbit hack response could shape industry standards and improve security for all crypto users.

Sarah Walker
Sarah Walker
Sarah Walker is an educator dedicated to demystifying cryptocurrency for beginners. Her clear and concise guides, glossaries, and tutorials empower newcomers to confidently engage with the crypto space.

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