"A computer worm is circulating through the neural network controlling our droids, overloading their combat tactics database with cat pictures.  This will reduce their combat efficiency by 10% over the next 5 weeks until our scientists can update their firewall software."

I randomly had this idea and thought I'd post it.  Thoughts?

EDIT: Obviously it would probably be limited in the number of instances that could stack, similar to Octarine Hurricane.