Thai Police Bust International Phone Scam Operation: 12 South Koreans and 1 Chinese National Arrested
Thai police dismantled an international phone scam operation in Samut Prakan province on September 1, arresting 12 South Koreans and 1 Chinese national. The gang impersonated South Korean prosecutors and government officials to target over 1,000 Korean victims via phone calls, demanding money transfers under false pretenses. Authorities discovered 13 workstations, fake documents, and equipment used in the scheme.
Overview of the Dismantled Call Center
On September 1, 2025, Thai police raided a rental house in Samut Prakan Province, south of Bangkok, and arrested an international fraud group consisting of 12 South Koreans and 1 Chinese national.
How the Scam Operated
The suspects employed the following deceptive tactics:
Impersonation Method
- Posed as South Korean prosecutors or government officials
- Made threatening and extortive phone calls to South Korean victims
Targeting Strategy
- Maintained detailed lists of over 1,000 South Korean victims
- Recorded names and phone numbers for systematic targeting
Operational Details
- Ran a professional call center equipped with 13 workstations
- Used internet-connected phone systems for outbound calls
- Operated weekdays from 7 AM to 2 PM, mimicking official government office hours
- Relocated every two months to evade detection
Evidence Seized
Police discovered:
- Multiple mobile phones and computers
- Forged documents impersonating South Korean prosecutor's office materials
- Dozens of fraudulent scripts and talking points
- Lists of targeted victims
Criminal Background
The suspects had illegally entered Thailand six months prior and periodically moved their base of operations to avoid law enforcement detection. They also faced charges for working without proper permits.
Regional Context of Cybercrime
Cambodia and Myanmar have become breeding grounds for international fraud networks involved in romance scams, investment fraud, and other schemes. These operations cause global victims to lose billions of dollars annually.
Increased enforcement actions by Thai, Cambodian, and Myanmar authorities have prompted fraud groups to relocate operations to other parts of Southeast Asia.
Warning Signs to Watch For
Be alert to these red flags in phone calls:
- Unverified Caller Identity: Claims to represent government agencies but provides unconfirmable contact details
- Artificial Urgency: Uses threats like "You will be arrested if you don't pay immediately"
- Unrequested Personal Information: Requests names, phone numbers, or other data under suspicious pretenses
- Demands for Payment: Requires payment of fees, fines, or settlements
- Linguistic Inconsistencies: Speech patterns or language use inconsistent with legitimate officials
Prevention Measures
When Receiving Suspicious Calls
- If a caller claims to represent a government agency, hang up and call the official number directly
- Never provide personal, financial, or identification information over the phone
- When in doubt, consult trusted family members or friends
General Prevention
- Verify official contact methods through legitimate government websites before any incident occurs
- Do not answer calls from unknown numbers
- Report any phone calls or emails demanding money to law enforcement immediately
Reporting Resources
South Korea
- National Police Agency Cybercrime Investigation Division
- Financial Supervisory Service (for investment fraud cases)
Thailand
- Thai Police Bureau (Phone: 191)
- Civilian tip-off hotlines
International
- United Nations Office on Drugs and Crime (UNODC) actively tracks Southeast Asian fraud networks
Source: vietnam.vn