Efforts to shut down online scam centers in Myanmar appeared to gain momentum on Monday as a top Chinese security official visited both sides of the Thai-Myanmar border ahead of expected large-scale repatriations of workers in the illicit industry.

The scam center victims are mostly from Asian countries including China and India while some others came from East Africa, according to Myanmar’s Ministry of Information.

The expulsion of foreigners from the Myanmar enclave comes after unprecedented pressure on online fraud operations.

Myanmar authorities detained 273 foreigners from scam compounds along the border with Thailand on Monday, as a senior Chinese official visited frontier towns on both sides in a widening crackdown on illegal online operations.

Thailand has received 260 human trafficking victims, more than half of them Ethiopians, from Myanmar, its army said on Thursday, in a massive repatriation that comes amid a mounting crackdown on scam centers operating along a porous border. Sean Hogan has more.

Thailand's army says some 260 people believed to have been trafficked and trapped into working in online scam centers are to be repatriated after they were rescued from Myanmar.

The scam center victims are mostly from Asian countries including China and India while some others came from East Africa, according to Myanmar’s Ministry of Information.

Some 7,000 people rescued from illegal call centre operations in Myanmar were waiting be transferred to Thailand, Prime Minister Paetongtarn Shinawatra said on Wednesday. The government is acting quickly to resolve this problem,

China will fly home about 200 of its nationals found in scam-running compounds on the Thai-Myanmar border, a Thai security official said on Tuesday, as part of a multinational effort to crack down on illegal online operations run from the region.