New Delhi, July 19 -- Authorities in Cambodia continued their stepped-up campaign against online scam centers, arresting at least 500 suspects in two provinces on Thursday and Friday, the country's information minister said.

The arrests in Kandal province on the outskirts of the capital Phnom Penh, and in the northeastern province of Stung Treng, brought to 2,137 the total number detained since June 27, Information Minister Neth Pheaktra said in a statement.

Those netted in raids in 43 locations around the country included 429 Vietnamese, 271 Indonesians, 589 Chinese, 57 Koreans, 70 Bangladeshi and 42 Pakistanis, said his statement. Other suspects were from Thailand, Laos, India, Nepal, the Philippines and Myanmar.

The United Nations a...