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2025 Fraud Trends in Korea: Is Your Local Subsidiary’s Internal Control Truly Effective?

  • Jan 3
  • 3 min read

Beyond Design - Ensuring Operational Integrity





Looking back at 2025, the corporate landscape in South Korea faced a surge of sophisticated fraud and compliance breaches. From executive embezzlement to high-tech cyber extortion and government subsidy fraud, the risks have become more integrated and elusive. For global headquarters, the challenge is no longer just about having a control framework on paper—it is about whether those controls are actually functioning in the local Korean context.

 

In this insight, we analyze the key fraud types of 2025 and provide a strategic checklist for global internal control teams to safeguard their Korean operations in 2026.


PART 1. Key Fraud & Risk Trends in Korea (2025)


  1. Executive and Employee Misconduct

    • The Trend: We observed a persistent pattern of funds being siphoned through illicit transactions with related parties or personal misappropriation by top management, particularly in the pharmaceutical and manufacturing sectors.

    • The Impact: A notable case involved an embezzlement claim of approximately $13.5M (KRW 17.7B), representing a significant portion of the company’s equity and threatening its very existence.

  2. Government Subsidy & R&D Fraud

    • The Trend: Startups in the Bio and Tech sectors were caught inflating revenue through fictitious tax invoices to illicitly obtain government grants and R&D subsidies.

    • The Risk: This highlights a growing moral hazard where companies exploit public funding, leading to severe legal repercussions and loss of corporate reputation.

  3. OT (Operational Technology) & Ransomware Attacks

    • The Trend: Ransomware attacks targeting the OT systems of major semiconductor and automotive suppliers have increased, causing critical production halts.

    • The Risk: Cyber risk has evolved from simple data breaches to a "structural survival risk" that can paralyze an entire production line.

  4. Technology Theft and Intellectual Property Disputes

    • The Trend: Disputes often arise after the termination of joint development agreements, where larger firms are accused of launching similar proprietary solutions based on the partner’s core technology.



PART 2. 5-Point Internal Control Checklist for Global Teams

To ensure integrity, risk management must expand from traditional accounting controls to integrated cyber-security and operational monitoring.


Category

Key Audit & Control Points

1. Treasury & Accounting

Strict Segregation of Duties (SoD), dual-approval for all transfers, physical separation of OTP/Security tokens, and mandatory consecutive vacation/job rotation policies.

2. Reporting Controls

Monitoring of unusual patterns (e.g., transactions with related parties), cross-verification of physical logistics vs. accounting records, and annual assessment of Internal Accounting Control Systems (K-SOX).

3. Subsidy Management

Use of designated project accounts only, strict control over non-purpose spending, and maintaining a robust filing system for all tax invoices and receipts.

4. Cyber & OT Security

Network segmentation between IT and OT, strict VPN access controls, implementation of EDR solutions, and regular "Dry Run" recovery drills for ransomware scenarios.

5. Ethical Culture

Activation of an anonymous whistleblowing hotline (Third-party preferred), case-study based training for high-risk departments, and direct reporting lines to the Board/Audit Committee.


Conclusion: Closing the Gap in Local Oversight


Even the most perfectly designed internal control framework can be circumvented during periods of rapid operational change or in local subsidiaries where HQ oversight is limited. Korean subsidiaries, in particular, may follow global manuals on paper while operating with "local exceptions" that create blind spots.

In 2026, it is time to move beyond formal compliance. A periodic, objective review by local experts is essential to ensure your controls are not just a document, but a living defense mechanism. GRAM Inc. stands ready as your trusted partner in maintaining data integrity and transparent management in Korea.

 

 
 
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