Berlin (AFP) The Bundeswehr warns of a threat to security through the use of smartphones and other modern means of communication. The "use of private cell phones, health trackers, smartwatches" pose security risks for the soldiers, said the head of the new cyber-command of the Bundeswehr, Lieutenant-General Ludwig Leinhos, the news agency AFP. The "Internet of Things" was also "a big topic" for the Bundeswehr.