It is always a bad sensation to discover that someone has stolen our photographic or video equipment. The past summer was like the others, with a lot of friends and other people I know that don't have their equipment anymore, neither the pictures inside of them, that were just shot taken. So here you can find some suggestions, that I wish I had written before, to prevent thefts of your equipment. You are free to follow one of them, a mix of them, or all of them. Always set on the camera the Owner's, Author's and Copyright information (I don't know if it is allowed in the videocameras too), better if you use an email, in order to let an honest customer (that could buy the equipment online trought an auction service) to reach you easily if the thief had not deleted them. If you are not on a trip with friends but you are planning to visit crowded places like museums, churchs, concerts, etc. using also public transport, try to prefer a shoulder bag instead a backpack or...