The WannaCry and Petya ransomware attacks were a huge wakeup call for healthcare organizations to update their security software. Unfortunately, hackers evolve at an incredible rate, and they’ve developed a new ‘Locky-like’ ransomware strain that can catch many in the healthcare industry off guard.

Disguising itself as an invoice proved to be an effective approach for the original Locky ransomware, which infected millions of users in 2016. Although it was mostly defeated, hackers are currently using a similar approach to spreading a new type of malware.