Held every October, National Cybersecurity Awareness Month (NCSAM) is a collaborative effort between government and industry to raise awareness about the importance of cybersecurity and to ensure that all Americans have the resources they need to be safer and more secure online.
See the NICCS Website
With articles on Phishing, Strong Passwords, Multi Factor Authentication and others, it provides a reasonable excuse to engage with your employees around awareness on basic security concepts.
They even provide a full featured interactive trivia game via PowerPoint:
Check it out here.