A botnet expands, threats to unpatched TeamCity servers, and more. Welcome to Cyber Security Today. It's Friday, December 15th, 2023. I'm Howard Solomon, contributing reporter on cybersecurity for ITWorldCanada.com and TechNewsday.com in the U.S. A botnet of compromised small and home office firewalls and routers continues to expand. Researchers at Lumen say those behind what