The Tweet from Malcolm Turnbull this morning was insightful into the threat from Russia as well. An interesting read on the threat to the PLC units etc that control our infrastructure. Scary good for us.
https://www.washingtonpost.com/national-security/us-sanctions-russian-lab-malware/2020/10/23/03f8631c-1564-11eb-ba42-ec6a580836ed_story.html