South Korea Investigates Bithumb’s Bitcoin Error Incident

Key Points:
  • South Korea’s FSS investigates Bithumb’s $43 billion Bitcoin  BTC -0.67% error.
  • Focus on systemic controls and virtual asset regulations.
  • Potential penalties and recovery obligations for users involved.

South Korean regulators initiated an investigation into Bithumb on February 10, 2026, after a massive error credited $43 billion in BTC during a promotional event.

The incident could impact Bithumb’s operations and trust in crypto markets, highlighting systemic issues needing regulatory scrutiny.

South Korea’s Financial Supervisory Service Probe

South Korea’s Financial Supervisory Service (FSS) initiated a comprehensive probe into Bithumb following a February 10 incident involving a $43 billion Bitcoin error. The investigation highlights challenges in the exchange’s internal control systems.

The FSS is focusing on Bithumb’s systemic weaknesses after an employee mistakenly credited 620,000 BTC to users during a promotional event. Accounts were frozen shortly after, yet some users managed to withdraw funds.

Impact on Market Confidence and Potential Repercussions

Market confidence is shaken as the error’s magnitude underscores potential vulnerabilities in crypto exchange operations. The FSS’s actions are closely watched, potentially influencing future regulatory frameworks in South Korea.

“If the ‘phantom coin’ issue is not resolved, it will be difficult to incorporate the virtual asset market into the institutional system,” said Lee Chan-jin, Governor, Financial Supervisory Service (FSS).

The incident may lead to financial penalties or operational suspensions for Bithumb if negligence is confirmed. Legal obligations for users, who gained from the error, might include fund return under unjust enrichment laws.

Broader Implications for the Crypto Landscape

The probe could affect public confidence in digital assets and impact regulatory approaches in South Korea. Enhanced scrutiny on internal control measures and ledger systems of exchanges can be expected.

Insights from this case may influence technological enhancements of exchange systems, pushing for stronger security measures. Historical trends indicate potential tightening in oversight laws to prevent similar crises in the crypto ecosystem.

Otto Bergmanr

Otte Bergmar is a crypto journalist covering Scandinavian and European blockchain markets, with a focus on decentralisation, privacy, and the AI–crypto interface. He reports on Web3 startups, market structure, and EU policy; from licensing regimes to consumer protection and cross-border compliance. At TokenTopNews, Otte transforms policy drafts, regulatory disclosures, and on-chain data into actionable, decision-ready insights, helping readers understand how regulation influences blockchain adoption across Europe.