Microsoft ends support for Windows Phone 8.1 (No updates - security patches) (gadgets.ndtv.com)

So, now we will see viruses like WannaCry in windows phone too, because as they say now 80% people are using unsupported mobile OS.

Title really should mention the article talks about Windows Phone 8.1

EDIT: or maybe not, considering the new one is called "Windows 10 Mobile"