With nearly 10 billion, yes billion, credentials stolen its time to get serious and watch all your online accounts. Lame passwords should have already been changed long ago. Now, its apparent changing all our logins is the prudent course of action.
https://www.techradar.com/pro/is-this-the-biggest-password-leak-ever-uncovered-researchers-claim-nearly-10-billion-credentials-under-threat-heres-what-we-know-so-far
https://haveibeenpwned.com/
https://haveibeenpwned.com/Passwords