"OMG, guys. Just got back from a crazy night and I'm still shook. So, my server got compromised by some unknown hackers last night, and I'm trying to piece together what happened - anyone recognize this IP in the access logs?"
"Dude, I'm so sorry to hear that. From what you've posted so far, it sounds like a classic case of an outdated plugin being exploited. You might wanna check with the plugin devs to see if they've pushed out any patches and update ASAP."