Inside Cambodia's Abandoned Scam Compound: A Global Fraud Hub Uncovered
Walking through an abandoned scam compound in Cambodia reveals a chilling world of deception, where fake rooms, props, and scripts were used to lure victims into handing over money. This sprawling complex, located on the Thai-Cambodian border in the town of O'Smach, includes mock-up banks and police offices designed to trick people across Asia, Australia, and South America.
Elaborate Fake Setups and Industrial-Scale Fraud
Upon entering, one might mistake it for a genuine bank branch, complete with customer service desks, landline phones, promotional leaflets, and staff business cards, all adorned with the OCB bank's logo and trademark green colour. However, this is just one of many "mock up" rooms in a six-floor building where criminal groups orchestrated elaborate fraud schemes. The compound also features rooms designed to look like police offices from Australia, Singapore, and China, complete with fake uniforms, badges, and scripts for phone calls to victims.
Thai military forces bombed and seized control of the site during border clashes with Cambodia last year, claiming it was used by the Cambodian military for drone operations. A ceasefire was agreed in December, but Thailand retains control of the area, despite protests from Cambodia, which condemns the presence as "unacceptable and unlawful." Cambodian information minister Neth Pheaktra accused Thailand of using scam centre concerns as a pretext to undermine Cambodia's territorial sovereignty.
Evidence of a Highly Organised Operation
The buildings are now pierced with bullet holes, with floors covered in collapsed ceiling panels, shattered glass, and debris. Workers and bosses fled as fighting escalated, leaving behind uneaten food, drinks, and vast piles of paperwork. Tools for fraud schemes and stacks of fake $100 notes were also abandoned. A tour of the building suggests a highly organised operation, with rooms filled with desks for 30 people, each padded with noise-cancelling foam. Whiteboards track workers' targets, and notebooks detail daily updates on scamming activities.
Scam centres have proliferated across Southeast Asia in recent years, with Cambodia alone estimated to generate $12.5 billion annually from online fraud schemes, according to the United States Institute of Peace. Under mounting international pressure, including UK and US sanctions against alleged kingpin Chen Zhi, Cambodia has promised a crackdown on cybercrime. Chen, a Chinese-born businessman, was extradited to China in January, and Cambodia claims to have closed 200 scam sites, pledging to eliminate scamming by the end of April.
Sophisticated Scamming Tactics and Global Reach
Documents from the O'Smach site, written in multiple languages, provide tips on luring victims through fake investments and romance scams. Guides advise creating touching family stories to evoke empathy and using phrases like "future plans" to build fantasy. Scammers even refined their abilities through multiple-choice quizzes, targeting specific demographics such as male, North American, and aged 40-65.
Pol Maj Gen Siriwat Deepor, deputy spokesperson for the Royal Thai police, noted that scam networks operate like companies, with training, finance, and creative departments. Scams in O'Smach extend beyond romance fraud, with scripts showing workers posing as police from various countries. For example, victims in India were contacted about "illegal advertising," while in Australia, scam workers called restaurant owners pretending to order meals for police events.
Human Cost and International Implications
Workers appear to have slept in shared rooms with bunk beds, and motivational slogans adorned the walls. It is unclear if these workers were trafficking victims, though many in the region have reported being tricked into scam centres and held against their will. A pair of handcuffs was found slung over a staircase, hinting at potential coercion.
Thai authorities estimate about 20,000 workers were based across the wider compound, which includes 157 buildings, with 28 suspected of scamming. Workers escaped on buses before Thai forces targeted the buildings in December. Thailand is taking steps to tackle scam centres, including efforts against money laundering mule accounts. Meanwhile, Cambodia has not commented on the fate of O'Smach workers, though the area was named in the 2024 US Trafficking in Persons report for forced labour in online compounds.
Kristina Amerhauser, senior analyst at the Global Initiative against Transnational Organized Crime, stated that while Chen's arrest was a step forward, many other scam bosses operate with impunity, protected by local elites and politicians. This abandoned compound stands as a stark reminder of the global reach and sophisticated tactics of cybercrime networks in Southeast Asia.



