10 Best Practices for Email Security

https://phoenixnap.com/blog/email-security-best-practices

Employee cybersecurity essentials part 1: Passwords and phishing

https://www.helpnetsecurity.com/2019/03/25/employee-cybersecurity-essentials-part-1-passwords-and-phishing/

Massive attacks bypass MFA on Office 365 and G Suite accounts via IMAP Protocol

https://securityaffairs.co/wordpress/82480/hacking/imap-protocol-attacks.html

ZDNet: Phishing campaign attempts to spread a new brand of snooping malware.

https://www.zdnet.com/article/phishing-campaign-attempts-to-spread-a-new-brand-of-snooping-malware/