The bow hunting world has more than it's fair share of slobs and thieves too , guys .
Try a narrower brush next time ...
Next time get a better lock , you can find a nearly theft proof one for $20 here:
Sportsman's Guide
Do a search for "tree stand lock" , it's easy to find . I bought 2 of them recently , and they beat a cable/chain and padlock any day . It uses an eyebolt and locking collar to secure the stand , so check the regs for public land use . If not allowed then use a climber , or don't leave your climbing sticks on the trunk when you leave . You might also consider climbing spikes , thieves are much lazier than you , especially when you make their job easy by giving them a means to climb .