The worst thing that happens is when the former social media manager gets fired, is totally p#$$$%^ off and changes all the passwords and then refuses to hand them over. This can literally bring your business to its knees! And this happens a whole lot more than hacking.
I Social Currency and trust is what it’s all about in the new era of Social Networks. Our network is our net worth. Consider how your actions will be regarded in terms of your overall trustworthiness and “flake factor” before you post anything in a social forum. Relationships come and go, but reputations linger in Cyberspace forever.