If your account is vulnerable then you should've already been notified; so if your inbox is empty and you can still sign in then you don't have anything (more than usual) to worry about.
The not-from Zuckerberg tweet on his timeline suggests that the Facebook CEO's password was simply 'dadada,' and it told anyone reading to simply direct message the account to obtain additional proof of the hack.
The cloud-based business software company said a certain type of malicious software that typically targets large financial companies could be taking aim at its customers.
In the wake of the recent Heartbleed SSL bug revelation, it's more crucial now than ever to update all of your online passwords. Here's how in one easy, neat and tidy infographic.