A joint advisory form the FBI, NSA and the UK NCSC has cautioned over a Russian Botnet taking over WatchGuard firewalls.
New Sandworm malware Cyclops Blink replaces VPNFilter - NCSC.GOV.UK
If you use a WatchGuard firewall and you are a BYTE client, your firewall has already been checked for signs of compromise, and patched against this vulnerability.
There is nothing you need to do, but if you have further questions please contact support
