In the world of cybersecurity, there’s no time to rest. Hackers are constantly developing malware, and reusing attacks that were successful in the past. Recently, hackers have revived the Locky ransomware, and it has already infected thousands of computers worldwide.

A new, Locky-type ransomware is currently infecting tens of thousands of computers worldwide. It uses the same code from the 2016 version to encrypt users’ files and it looks poised to cause another massive cyber emergency. Here’s everything we know so far.