TikTok is a social media video application originally created for creating and sharing short lip-sync, comedy, and talent videos. Today, it is very similar to Vine, which was shut down in 2016. TikTok allows users to create standard videos of 3 to 15 seconds in length and looping videos of 3 to 60 seconds in length. It is popular globally and was the most downloaded app in the U.S. during various months in 2018. It should not be ignored when investigating younger targets. The data is public, and we need to focus on search, usernames, comments, and acquisition of videos. TikTok Search: TikTok does not offer any native search options within its pages or profiles. However, third-party resources provide a hashtag search option. I have found TikTokDom ( tiktokdom.com ) helpful, but prefer TikTokAPI (tiktokapi.ga). Within this page, click on “Hashtag Search” and provide any complete or partial search terms. Searching “osint” provides results of “inosint”, “osintamu”, and any other hash...