There is a hashtag called ‘Military TikTok’ on the platform (Image: PA Images) Sign up to receive our rundown of the day's top stories direct to your inbox SUBSCRIBE Invalid email We use your sign-up to provide content in ways you've consented to and to improve our understanding of you. This may include adverts from us and 3rd parties based on our understanding. You can unsubscribe at any time. More info It follows a root-and-branch “war game” exercise by US Cyber firm Safe House Global, which included former CIA and Department of Homeland Security leaders as well as cyber academics....