50 minutes, 50,000 calls, US$1.2 million lost: Singapore’s high-speed scam
In Singapore, a high-speed scam operation resulted in US$1.2 million in losses in under three weeks. A Malaysian electrician, Chong Wei Hao, was recruited to install devices in a rented house that generated over 50,000 automated scam calls in a 50-minute period, masking the calls' origins.

Briefing Summary
AI-generatedIn Singapore, a high-speed scam operation resulted in US$1.2 million in losses in under three weeks. A Malaysian electrician, Chong Wei Hao, was recruited to install devices in a rented house that generated over 50,000 automated scam calls in a 50-minute period, masking the calls' origins. The calls, which targeted around 18,000 phone numbers, delivered automated messages impersonating government agencies and financial institutions. Chong was arrested and sentenced to five years and three months in jail and fined S$895 for his role in the criminal conspiracy. He had been recruited via Telegram in November 2024 while seeking extra income.
Article analysis
Model · rule-basedKey claims
5 extractedChong pleaded guilty to being party to a criminal conspiracy to deceive Singapore residents.
Chong Wei Hao was sentenced to jail for five years and three months and fined S$895.
Victims lost more than S$1.6 million (US$1.2 million) to these scams.
The devices transmitted over 50,000 call sessions in 50 minutes.
A Malaysian electrician set up devices in Singapore to make automated scam calls.