AI Risk Wire

Cases › produced harmful content › LR-2026-0352

AI deepfakes of real doctors spread health misinformation on social media

Preliminary Why: 1 report: The Guardian · subject to change · 1 independent report

Status: no action reported

Severity moderate
Reported 6 Dec 2025

No source states: loss or records, developer and model, agent tool, could do, deployer, industry.

Severity moderate: Test: moderate, data or systems of others touched with a bounded scope stated. Fact: TikTok hosted 14 doctored videos of one named doctor, and eight more were found featuring a second named person.

Deepfake videos built from real footage of health experts were posted on TikTok, X, Facebook and YouTube. The clips reworked the speakers' images and audio so they appeared to promote menopause products sold by Wellness Nest, a US-based supplements firm. Full Fact uncovered hundreds of such videos and published its investigation. Prof David Taylor-Robinson found out only after a colleague alerted him, and TikTok hosted 14 doctored videos of him. TikTok removed the videos six weeks after his complaint, citing its rules against harmful misinformation and impersonation. Wellness Nest told Full Fact that the deepfake videos were unaffiliated with its business and that it had never used AI-generated content.

What happened

No source tells the story step by step yet.

What was done

No source states an action or fix.

Risks

Read from the sources; not yet reviewed by a person.

Controls

Not yet read for controls. Controls that mitigate the primary risk:

Model

Marking machine-made output · Abuse monitoring and account enforcement · Content safety classifiers

Application

People told they are dealing with AI

Infrastructure / target

Phishing and fraud filters

Evidence

No source states: a step-by-step account, when it happened, when it was found, how many records were exposed, the direct loss, a count of the other parties affected, any court case, the cause, what set it off, what was done.

Show the full account: 2 items from the primary sources

What happened, in order

  1. 2017 Footage later used in the deepfakes was recorded at a PHE conference talk given by Taylor-Robinson.
  2. August Taylor-Robinson found TikTok hosting 14 doctored videos of him.
Show every field, with its source and grade

What happened

Earliest source we hold
2025-12-06
D inferred by us from the described behaviour, reason shown
Who caught it
an outside party
C one secondary source states it
What went wrong
produced harmful content
C one secondary source states it
primary risk
RK19
D inferred by us from the described behaviour, reason shown

Impact

Severity
moderate
D inferred by us from the described behaviour, reason shown
Why this severity
Test: moderate, data or systems of others touched with a bounded scope stated. Fact: TikTok hosted 14 doctored videos of one named doctor, and eight more were found featuring a second named person.
D inferred by us from the described behaviour, reason shown

Notes on gaps

Sources do not describe any specific technical control held, failed, or missing, so the links list is empty. The Department of Health and Social Care was approached but gave no comment.

LR-2026-0352 · version 1 · published 2026-11-01 after automatic checks; not yet checked field by field by a person · JSON