Below are some articles that CISA and CIS have released on working remote securely.
CISA National Cyber Awareness — Enterprise VPN Security
CIS Controls Telework and Small Office Network Security Guide
5 Network Security Remedies for Telework
Remote access with Microsoft Office 365 Teams
October 2020
Cyber Security Summit Webinar Series: International Breakouts at the 10th Annual Cyber Security Summit
August 2020
Cyber Security Summit Webinar Series: The Nexus of Cyber Security and Disinformation
These newly posted resources on the FBI News page are helpful for all levels of campaigns as well as the general public: