What a deepfake is
A deepfake is synthetic media, typically a video, image, or audio clip, created using artificial intelligence to convincingly depict a real person saying or doing something they never actually said or did. The name blends deep learning, the AI technique behind it, with fake. Deepfakes can be strikingly realistic, making it possible to put false words in someone's mouth or show them in situations that never happened, which carries serious risks.
How they are made
Deepfakes are created by AI models trained on real images, video, or audio of a person. From this material, the AI learns how the person looks, moves, or sounds well enough to generate new, fabricated media of them. It can swap faces, mimic voices, or animate a face to match new speech. As the underlying AI has improved, deepfakes have become easier to make and harder to tell from genuine recordings.
The serious risks
Deepfakes pose real dangers. They can be used for fraud, such as impersonating someone's voice to trick a relative or employee into sending money, and for spreading misinformation by faking statements from public figures. They can be used to harass or defame people by placing them in fabricated scenarios. As deepfakes grow more convincing, the risk that people are deceived by fake but realistic media rises accordingly.
The erosion of trust
Beyond individual harms, deepfakes threaten something broader: our ability to trust what we see and hear. If any video or audio could be fake, genuine evidence can be dismissed as fabricated, and fabrications can be passed off as real. This erosion of trust in recordings, which we have long treated as reliable, is one of the most troubling long-term consequences of convincing synthetic media.
Staying skeptical
Defending against deepfakes combines technology and caution. Researchers are developing tools to detect AI-generated media and ways to verify genuine content, but these are in an ongoing race with the fakes. For individuals, healthy skepticism is key: be wary of shocking clips, verify surprising claims through trusted sources, and be especially cautious with urgent requests for money or action, even if a voice or face seems familiar.
The bottom line
A deepfake is AI-generated synthetic media that convincingly depicts a real person saying or doing something they never did, created by training AI on real recordings of them. It brings serious risks of fraud, misinformation, and harassment, and threatens trust in what we see and hear. Understanding deepfakes, and staying skeptical of surprising media, is increasingly essential in a world of convincing synthetic content.
Related on Skillo
See also: How to spot AI-generated images and deepfakes, What is social engineering? Explained.
Sources
Published date reflects the original event date (2026-10-23). This article is original Skillo editorial written from the sources above; facts were verified in September 2026.
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