Singtel Technical Department tellling me my house internet have some errors that "popped up" and suspected that other users are hijacking my internet connection.

I asked her how she knew so much information she keep repeating same questions. Lady very strong Indian accent. And also she is using a local handphone number.

I asked her why she not using landline line official Singtel number? She repeated again that she was from the abovementioned dept and that my internet got issues.

I hung up.