He said he needed her card number and the CVV number to unblock both. The woman told police she was alarmed and so gave him this information. However, the cybercriminal added that the woman needed to give him a guarantor before he could unblock the card. Former director general of police, D Sivanandan told HT that such cases, known as ‘vishing’, were common. However, people are still gullible,” Sivanandan told HT.

Source: Hindustan Times August 14, 2017 04:07 UTC