Group 1 - A joint operation by the Cambodian Anti-Cyber Fraud Committee and local police dismantled a transnational cyber fraud operation in Sihanoukville, resulting in the arrest of 263 individuals, including 207 Chinese nationals [1] - The operation seized 4,129 mobile phones and 860 computers, indicating the scale of the cyber fraud activities [1] - The arrested Chinese nationals are being processed for deportation under Cambodian laws [2] Group 2 - The border regions of Myanmar and Cambodia lack effective central government control, providing a haven for criminal groups involved in cyber fraud [2] - The Cambodian government issued a "ban on gambling" in 2019, leading illegal online gambling operations to relocate to areas like Myanmar's Myawaddy [2] - Reports indicate a significant increase in the number of South Koreans going missing or being detained in Cambodia, with 330 cases reported in the first eight months of the year, up from 220 the previous year [2] Group 3 - Southeast Asian cyber fraud networks are well-organized, with distinct roles; Myanmar groups set up fake investment platforms using servers in Singapore, while Cambodian groups utilize casinos and real estate projects for money laundering [4] - The U.S. government has sanctioned 19 entities and individuals involved in the telecom fraud industry in Myanmar and Cambodia, with some operating under the protection of ethnic armed groups [4] - A major crackdown in Cambodia led to the seizure of 127,271 bitcoins, valued at approximately $15 billion, marking the largest cryptocurrency asset confiscation in the country's history [4] Group 4 - The main suspect in the Myawaddy "Asia Pacific New City" crime group, She Zhijiang, was recently extradited back to China and arrested [5] - She Zhijiang, originally from Hunan, China, obtained Cambodian citizenship in 2017 and was involved in a project developed in collaboration with local military forces [5]