[Matt Linkert](https://www.tiktok.com/@mattlinkert_?referer_url=https%3A%2F%2Fdigg.com%2F&referer_video_id=6938766962118151429&refer=embed&is_copy_url=1&is_from_webapp=v2&lang=en) is successfully stressing us out with his freaky yet equally important TikTok videos. From why you should always use a VPN when connecting to public WiFi to what someone can do if they get ahold of your IP address — Matt's breaking down cybersecurity dos and don'ts!