If you think using a popular TV show or your favorite “Star Wars” or DC and Marvel character, seems like a good idea for a password, you are not alone. In fact, many of the most popular breached passwords come from popular media.

Find out if your favorites made the compromised password list in this free PDF ebook from TechRepublic.

In the ebook:

• Breached passwords: Popular TV shows don’t make for the best security credentials
• These breached “Star Wars”-themed passwords need more than the force to save them
• DC and Marvel superheroes top breached password lists
• And more!