A couple from Singapore has lost a significant amount of money in an alleged stock investment scam. The scam involved buying stocks of a company listed in Hong Kong. After the purchase, the value of the stocks plummeted, resulting in a loss of over $500,000.

The couple was misled into investing in the Hong Kong-listed company. Further details about the scam and the company involved are available from the source.

The extent of the scam and whether others were affected is not specified in the available information.