While submitting trademark and copyright applications on the design, hackers see what is being submitted, and make the same product minus your (stupid) logo. Their design was released first in country that you neglected to register with. When you go to market in country you are registered with, they flood that market with their clone product.
What's your next move?
You suck it up and recognize that this is the nature of the business you are in. Then you put on your big boy pants, wipe away the tears, and try again.