If you use LastPass to store your passwords, you should change your master PW ASAP. Actual password data was NOT compromised, just some account info that could help attackers try to gain access to your account if you don't use two factor authentication.

LastPass Hacked, Change Your Master Password Now
lifehacker.com
Bad news first, folks. LastPass, our favorite password manager (and yours) has been hacked. It’s time to change your master password. The good news is, the passwords you have saved for other sites should be safe. The Intermediate Guide to Mastering Passwords with LastPass The Intermediate Guide to M…