Core Viewpoint - The recent "ghost Bitcoin" incident in the South Korean crypto market highlights systemic risks related to the disconnection between centralized trading ledgers and on-chain assets, necessitating urgent structural reforms in the digital asset industry [1][3]. Group 1: Incident Overview - A major exchange mistakenly issued a total of 620,000 non-existent Bitcoins to user accounts due to a data entry error during a promotional event, creating a "phantom balance" worth hundreds of billions of dollars within 20 minutes [1][3]. - The exchange's internal error involved misclassifying small Korean won rewards as Bitcoin, leading to a situation where the erroneous issuance was thousands of times greater than the exchange's actual Bitcoin holdings of only 175 coins [1][3]. - Before the system was locked, approximately 1,788 BTC transactions were successfully executed, posing a direct threat to market pricing integrity due to this "false liquidity" resulting from internal control failures [1][3]. Group 2: Regulatory Response and Future Implications - The Financial Supervisory Service (FSS) of South Korea quickly identified the incident as a systemic internal control flaw rather than a mere operational mistake [2][4]. - As virtual asset regulation enters its "second phase," industry standards are expected to align more closely with traditional financial institutions, requiring platforms to implement multi-tier approval mechanisms and ensure real-time reconciliation between internal ledgers and actual reserves [2][4]. - Long-term, transparency and internal control systems will become key metrics for assessing the core competitiveness of trading platforms, with the incident serving as a cautionary tale for risk management across all financial derivatives trading [2][4].