Doesn't mean anything. My work place is alarmed and had video and when we had a break in one night we say a video of a guy steeling stuff. Stuff is still gone, stolen but we have a video for.....?
I really don't know about your situation at work and all but I'm confident in my home being a very unlikely target due to my levels of security etc.
I still stand by my position on leaving a firearm in a vehicle.