Deepfake is probably one of the most dangerous technological tools of 2025. It can be used to impersonate anyone, because it can make very realistic videos and audio files. A lot of people have already been tricked with the help of Deepfake, so you must be very careful. As for tools, you could use AI to detect manipulated media. But, you could also have code words with employees or family, that you will use in case of emergency. So, if you get a call from someone that sounds like your boss, asking you to make a transfer, ask for the code word. It’s a very simple trick, but it does the job!