Indonesian police arrest 321 foreigners in an operation to crack down on banned online gambling

JAKARTA, Indonesia – In one of the most sweeping anti-illegal betting operations in the nation’s recent history, Indonesian national police announced Saturday that more than 300 foreign nationals have been taken into custody following a raid on a transnational online gambling hub based in central Jakarta.

The 321 detainees, the vast majority of whom are Vietnamese citizens, were apprehended in a commercial building located near Jakarta’s Chinatown district, according to law enforcement officials. Investigators confirmed that the site functioned as the operational center for at least 75 separate online gambling platforms, all designed to target bettors based outside of Indonesia. Evidence collected from the raid, including digital server records and marketing materials, confirms the cross-border scope of the network.

Wira Satya Triputra, director of general crimes for the Indonesian National Police, outlined the breakdown of detainees at a Saturday press briefing: 228 are from Vietnam, 57 are from China, and the remaining detainees hold citizenship from Laos, Myanmar, Thailand, Malaysia, and Cambodia. Triputra added that law enforcement is still actively tracing the network’s core leadership and shadowy financial backers who have overseen the operation.

“We apprehended all suspects while they were actively engaged in gambling-related work,” Triputra told reporters. He explained that the criminal enterprise was structured like a formal corporate operation, with hired workers assigned specialized roles ranging from customer support and telemarketing to processing illegal financial transactions. Law enforcement investigations estimate the illegal operation had been running for roughly two months before the raid.

Authorities note that transnational gambling syndicates regularly shift their base of operations across Southeast Asia to avoid detection, and often rely on low-cost foreign labor to run customer-facing digital services. Triputra confirmed that nearly all of the detained suspects entered Indonesia on short-term tourist visas, and had overstayed their immigration permits while working at the gambling hub. “In addition to charges of illegal gambling and money laundering, we have also uncovered widespread immigration violations across the group,” he said.

Along with the arrests, police seized a large cache of evidence and contraband: cash held in multiple global currencies, hundreds of work computers and mobile phones, personal passports, and specialized networking equipment used to run the offshore betting platforms.

As of Saturday evening, 275 of the detained people have been formally designated as criminal suspects, while the remaining 46 are still undergoing questioning to determine their level of involvement. If convicted on all charges, suspects face up to nine years in prison under Indonesian criminal and immigration law, plus a maximum fine of 2 billion Indonesian rupiah, equal to roughly $116,000 U.S. dollars.

The Jakarta raid is part of a growing pattern of transnational cybercrime crackdowns across Indonesia. In the weeks leading up to this operation, similar large-scale busts have been carried out in Surabaya, Bali, and Batam, highlighting a growing shift of illegal gambling and scam networks into the country following crackdowns elsewhere in Southeast Asia.

Untung Widyatmoko, secretary of Indonesia’s Interpol bureau, explained that after neighboring Cambodia and Myanmar implemented strict new enforcement measures against offshore gambling and scam operations, criminal groups have begun relocating their infrastructure to other Southeast Asian nations, including Indonesia. “We anticipated this shift after enforcement actions in Cambodia, and we have been preparing to respond,” Widyatmoko said.

Recent weeks have already seen a string of high-profile busts of transnational cybercrime rings across Indonesia: On Wednesday, immigration and security officials arrested 210 foreign nationals from Vietnam, China, and Myanmar in a Batam Island apartment complex on suspicion of running illegal cross-border investment fraud. On Friday, authorities in Surabaya, Indonesia’s second-largest city, announced the arrest of 44 Japanese and Chinese citizens accused of running a transnational phone and online scam where they impersonated police officers to defraud victims overseas. That case stems from the arrest of 13 Japanese men in Bogor, West Java, back in March.

Just last month, 16 suspects from a Chinese, Malaysian, and Taiwanese scam network were arrested in Sukabumi Regency, West Java, while 26 alleged online scammers from the Philippines and Kenya were deported from Indonesia after being taken into custody in Bali.

Online gambling is strictly illegal across Indonesia, the world’s largest Muslim-majority nation, and authorities have ramped up enforcement efforts in recent years amid growing concerns about links between unregulated online betting, organized transnational crime, and cross-border cyber fraud. Indonesian police say the ongoing investigation into the Jakarta gambling network is expected to lead to additional arrests as they untangle the network’s connections to larger international criminal groups.