This article certainly speaks to the value of protecting your PII and seriously considering what you post online.
https://nakedsecurity.sophos.com/2016/11/09/would-your-password-withstand-100-guesses-from-a-hacker/
NIST Password Primer
https://nakedsecurity.sophos.com/2016/08/18/nists-new-password-rules-what-you-need-to-know/