We recommend changing your online accounts password to protect yourself from the most recently publicized SSL encryption vulnerability known as Heartbleed, this is not a matter to take lightly. Update All your online accounts (Social Media, Emails, Online Bank Account)
For more resource on how to update your password read our blog post –My Password is 123
Mashable gives more insight on major online website that are affected and you need to update your password immediately.
What is Heartbleed?