"The initial probe revealed that in 10 cases, conmen operated from West Bengal, while in six the tricksters were from Rajasthan. Then they send mails offering lucrative deals, the links for which redirect user to a webpage which asks to enter PAN, Aadhaar, details of bank accounts. But he was bewildered when he got a message of some item purchase.Sirothia tried calling the number but no one responded. Two such incidents were reported on Monday. The details are then use to siphon off money from bank accounts..