At least 10 different hacking groups are exploiting the recently discovered flaws in Microsoft's Exchange software to break in to targets around the world. The flaw allows unauthorised access to systems. Here's all you need to know about the Microsoft hack | WION

3.1K views · 75 reactions | Thousands of Microsoft employees and interns all over the world gather to form the largest private global hackathon, now in it's fifth—and busiest—year: https://news.microsoft.com/life/hackathon/ | Microsoft Research | Facebook