Upbit removes HEMI from listing after security breach

Strategic Pause Protects Investor Capital

South Korean exchange Upbit halted the trading of HEMI, a token from Hemi Network, following a significant security incident. The decision came just one day after the platform officially launched two other new digital assets. This move highlights the strict vetting processes employed by major exchanges to protect investors from immediate financial loss during volatile market conditions.

The exchange identified evidence of a token theft linked to a smart contract exploit that occurred on September 7. This vulnerability allowed unauthorized parties to drain funds before the token was ready for public trading. Upbit acted swiftly to cancel the scheduled debut of HEMI to prevent further complications. The platform simultaneously moved forward with the listing of Cluster Protocol, known by its ticker CP, and Useless Coin, designated as USELESS. These two assets began trading on September 8 without interruption.

The primary reason for removing HEMI was the discovery of a critical flaw in its underlying technology. The exploit specifically targeted unclaimed tokens within the system. Attackers managed to siphon off approximately 124.5 million units of the asset. This massive drain represented a significant portion of the total supply available for circulation. By pausing the listing, Upbit aimed to give developers time to patch the security holes. The exchange prioritized stability over speed in this instance. Traders were informed of the change through official announcements on the platform. This approach minimizes the risk of users buying into a compromised asset base. The cancellation serves as a clear signal that technical integrity outweighs launch schedules when discrepancies are found.

Why Did Upbit Keep Other Listings Active?

While HEMI faced removal, CP and USELESS continued their normal operations. This distinction suggests that the security issue was isolated to the Hemi Network project. It did not affect the broader infrastructure of the Upbit exchange itself. The successful launch of the other two tokens demonstrates that the platform remains fully functional. Investors could still access the market for new opportunities despite the hiccup with HEMI. This selective approach allows the exchange to maintain momentum in its expansion efforts. It also reassures the community that routine listings are not automatically paused when one project encounters trouble. The separation of issues helps maintain confidence in the overall reliability of the trading environment.

The removal of HEMI sets a precedent for how major Asian exchanges handle post-exploit listings. It underscores the importance of thorough pre-launch audits. As blockchain technology evolves, such incidents may become more frequent. Exchanges must balance rapid innovation with rigorous security checks. For HEMI holders, the pause offers a chance for the development team to address the drain. Future re-listing will likely depend on a successful fix and transparent communication. The market will watch closely to see if HEMI returns or if the exploit leads to a permanent delisting. This event reinforces the need for robust smart contract testing in the crypto industry.

Frequently Asked Questions

Why was HEMI removed from Upbit? Upbit canceled the HEMI listing because they detected evidence of a token theft. A smart contract exploit on September 7 had already drained a large amount of unclaimed tokens from the system.

How many tokens were lost in the exploit? Attackers drained approximately 124.5 million HEMI tokens during the incident. This loss occurred prior to the token's scheduled debut on the exchange platform.

Did other new listings continue trading? Yes, Cluster Protocol and Useless Coin remained active on Upbit. Their trading sessions proceeded normally on September 8 despite the changes made to the HEMI schedule.