News & Periodical Resources on the Web – Newspaper and Current Periodical Reading Room (Serial and Government Publications Division, Library of Congress) (loc.gov)

Journalist’s Toolbox | Presented by the Society of Professional Journalists

Field Guide to Security In Newsroom

Protect Your Election

Campaign Cybersecurity Playbook

Federal Communications Commission Cyberplanner

How Google Fight Disinformation white paper

https://projects.propublica.org/represent/