Attention please. Here is a small extract from Malwarebytes newsletter.
"A new strain of ransomware, a Petya-esque variant being called Petya/NotPetya, is swiftly spreading across the globe today, impacting tens of thousands of computers as of 2:00 p.m., PST. More powerful, professional, and dangerous than last month's WanaCrypt0r attack,..."
We all need protection, and it's the real time protection (the type that is not offered for free) to avoid getting infected. Don't cry later. You've been informed several times, Mindblower!