Support WBUR'Petya' Ransomware Hits At Least 65 Countries; Microsoft Traces It To Tax SoftwarePlay03:45Download AudioBill ChappellJune 28, 2017 ShareEmployees at a store in Kiev, Ukraine, read a ransomware demand for $300 in bitcoin to free files encrypted by the Petya software virus. The malicious program has spread to dozens of countries. (Bloomberg via Getty Images)