It happens but not in all cases, you kept your property in your care is quite different from when you lost it out of carelessness or when someone came in and attack you just to steal you money from you, most of the people you see often loose their assets lack the practice of the security measures expected from them to use in shielding over their asset and this scammers uses such weakness to attack them, this is also very common to newbies in mot cases, if you know that you have something that you cherish, then don't wait till you're been attacked before doing something to protect yourself.