South Korean Exchanges Recognized for Anti-Phishing Initiatives

Severity: Low (Score: 39.9)

Sources: En.Bloomingbit

Published: 2026-06-08 · Updated: 2026-06-08

Keywords: police, citation, phishing, coinone, user, protection, team

Severity indicators: ot

Summary

Bithumb and Coinone, two major South Korean cryptocurrency exchanges, received citations from the National Police Agency for their proactive measures against phishing crimes. Bithumb's system helped prevent $580,000 in losses by flagging suspicious transactions and notifying the police in real time. Coinone's user protection team safeguarded 68 million won ($49,000) from phishing attempts through monitoring and swift action. Both exchanges are enhancing their security systems and collaborating with law enforcement to improve user protection and prevent future incidents. The recognition highlights the importance of cooperation between cryptocurrency platforms and authorities in combating cybercrime. Key Points: • Bithumb prevented $580,000 in phishing losses through real-time monitoring. • Coinone protected 68 million won ($49,000) from phishing attempts over 50 days. • Both exchanges are enhancing security measures and collaborating with police.

Detailed Analysis

**Impact** South Korean cryptocurrency exchanges Bithumb and Coinone have prevented approximately $629,000 in phishing-related losses since March 2026. The affected users include those infected with malicious apps and victims of voice-phishing scams. The scope involves South Korea’s virtual asset sector, specifically users of major domestic exchanges, with real-time intervention preventing unauthorized withdrawals and suspicious transactions. The coordinated efforts reduce financial losses and protect user assets within the country’s crypto trading ecosystem. **Technical Details** Attack vectors include malicious mobile applications and voice-phishing scams targeting exchange users. Both exchanges utilize real-time monitoring systems that match police intelligence on infected devices and suspicious activities with user data, enabling early detection and intervention. No specific malware names, CVEs, or infrastructure details were provided. The kill chain stages addressed are primarily delivery, exploitation (via malicious apps), and actions on objectives (unauthorized withdrawals). Indicators of compromise (IOCs) were not disclosed. **Recommended Response** Defenders should implement real-time monitoring systems that integrate law enforcement intelligence to detect malicious app installations and suspicious transactions. Exchanges should enforce automatic trading restrictions and warning notifications when remote-control or malicious apps are detected on user devices. User awareness campaigns on phishing and fraud prevention should be maintained and expanded. Organizations without such cooperation frameworks should establish information-sharing agreements with relevant authorities to enhance early detection and response.

Source articles (2)

• Bithumb Receives Police Citation for Helping Prevent Crypto Phishing Losses — En.Bloomingbit · 2026-06-05
  Bithumb, a South Korean cryptocurrency exchange, said June 5 that it had received a citation from the Korean National Police Agency in recognition of its efforts to help prevent crypto phishing losses…
• Coinone User Protection Team Wins Police Citation for Anti-Phishing Efforts — En.Bloomingbit · 2026-06-08
  Coinone said June 8 that its user protection team received a citation from the commissioner general of the National Police Agency in recognition of its work protecting users and preventing phishing cr…

Timeline

• 2026-03-01 — Bithumb launches anti-phishing system: Bithumb established a real-time coordination system to prevent phishing crimes, notifying police of suspicious transactions.
• 2026-06-04 — Citations awarded to exchanges: Bithumb and Coinone received citations from the National Police Agency for their anti-phishing efforts during a signing ceremony.
• 2026-06-05 — Bithumb prevents significant losses: Bithumb blocked a user from losing $109,000 to phishing and flagged 66 suspicious transactions.
• 2026-06-08 — Coinone protects user assets: Coinone's user protection team prevented losses of 68 million won ($49,000) through monitoring and quick responses.

Related entities

• Phishing (Attack Type)
• Financial Fraud Prevention Campaign (Campaign)
• Information Security Day Campaign (Campaign)
• Bithumb (Company)
• Korean National Police Agency (Company)
• South Korea (Country)
• T1566.002 - Spearphishing Link (Mitre Attack)
• T1566 - Phishing (Mitre Attack)