Jeffrey Zinn presented on backup and security for WordPress sites. He outlined that the objectives are to reduce risk of being hacked and have a plan for if hacked. He recommended securing computers, connections, and WordPress sites through updates and strong passwords. For backups, he said to back up the database and files, do so frequently in multiple locations, and provided options for manual, plugin-based, third party, and specialized hosting backups. The presentation emphasized having a backup plan is essential for disaster recovery.