Lots of fuss and bother erupted on June 28 when reports started to circulate about a new variant of the Cerber ransomware virus that apparently was attacking Office 365 users. Although macro-transmitted payloads are a well-known and active attack vector, I have some doubts about these reports. Here's why:
https://www.itunity.com/article/fud-ransomware-threats-office-365-3433
