Criminals are using a cloned Australian Taxation Office phone number to convince thousands of people they have been caught evading taxes. The latest scam is so effective that the tax office has placed an automated message on its main switchboard number in Canberra warning people that phone calls they have received from the number aren’t genuine.

https://www.afr.com/personal-finance/tax/ato-spoofed-scammers-use-cloned-tax-office-phone-number-to-trick-victims-20181115-h17yop