The recent arrest of individuals involved in a large-scale SIM card fraud operation in South Africa raises important concerns about network security. Last month, police in Sandton arrested over forty suspected illegal immigrants and two South Africans involved in manufacturing counterfeit SIM cards. Thousands of fake SIM cards and numerous computers were seized from a house. More than forty suspected illegal immigrants were arrested as police recovered thousands of counterfeit SIM cards that were manufactured in the backroom of a house in Sandton.The recent arrest of individuals involved in a large-scale SIM card fraud operation in South Africa raises important concerns about network security. Last month, police in Sandton arrested over forty suspected illegal immigrants and two South Africans involved in manufacturing counterfeit SIM cards. Thousands of fake SIM cards and numerous computers were seized from a house. More than forty suspected illegal immigrants were arrested as police recovered thousands of counterfeit SIM cards that were manufactured in the backroom of a house in Sandton.