QNAP NAS Devices - You Should Disable Port Forwarding on Your Router

Census: Only 550 of the 60,000 NAS devices they found online had been patched so far. They were able to obtain the version number on 30,000 or so of these hosts. 98% of the devices in that 30,000 block were actually vulnerable to this problem. So if you have a QNAP device and there are version numbers and other things in the article, you definitely need to patch it because these are heavily targeted by ransomware gangs.