AI Risk Wire

Cases › produced harmful content › LR-2026-0353

Academics deepfaked on TikTok and Instagram to promote supplements

Preliminary Why: Publisher not yet named · subject to change

Status: no action reported

Severity moderate
Reported 5 Dec 2025

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

Severity moderate: Test applied: data or systems of others touched with a bounded scope stated. Real named professionals' likenesses were used in videos on one account, which had accrued more than 365,000 views before it was banned.

Social media accounts, including @better_healthy_life on TikTok, posted AI-generated deepfake videos of real doctors and academics promoting health supplements. One video showed a real professor, David Taylor-Robinson, talking about menopause in footage he never recorded. He reported the posts with his children; TikTok said they broke its community guidelines but left them online with restricted visibility. TikTok said the delay was caused by a moderating error. The videos were later removed for breaching its impersonation and misinformation policies, and the account was permanently banned. Full Fact also found similar deepfakes on Facebook, Instagram, X and YouTube, and the supplement company said the affiliate accounts were unaffiliated with it.

What happened

1 · What went wrongAfter the university reported the content to TikTok, the platform said no violations were found and the posts stayed up.

What was done

No source states an action or fix.

Risks

Sorted by rule from the case's fields; not yet read from the sources.

Controls

Model

Not effective Abuse monitoring and account enforcement

Control failure chain

L1 · Model Not effectiveProvider not named
L2 · Harness Not stated in sourcesHarness not named
L3 · Application Not stated in sourcesDeployer not named
L4 · Infrastructure / target Not stated in sourcesOrganisation hit

L1 · ModelProvider not namedModel provider

Not effectiveAbuse monitoring and account enforcement“Professor Taylor-Robinson notified his manager and the comms team at the university, which reported the content to TikTok, only to be told that no violations were found.”Full Fact

Model version not linked to a model card.

Other controls for this risk at this layer, not mentioned in the sources: Marking machine-made output, Content safety classifiers.

L2 · HarnessHarness not namedAgent framework vendor

No source mentions a control at this layer.

L3 · ApplicationDeployer not namedDeployer

No source mentions a control at this layer.

Other controls for this risk at this layer, not mentioned in the sources: People told they are dealing with AI.

L4 · Infrastructure / targetOrganisation hit

No source mentions a control at this layer.

Other controls for this risk at this layer, not mentioned in the sources: Phishing and fraud filters.

EffectiveNot effectiveNot effective (bypassed)Did not existNot stated in sourcesNot yet checkedAttacker's ownOrder: model · harness · application · target

Controls for this risk: result in this incident

ControlPart of the systemResult
Abuse monitoring and account enforcementL1 ModelNot effective
Content safety classifiersL1 ModelNot stated in sources
Marking machine-made outputL1 ModelNot stated in sources
People told they are dealing with AIL3 ApplicationNot stated in sources
Phishing and fraud filtersL4 Infrastructure / targetNot stated in sources

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Evidence

No source states: what the AI was doing, what it reached or did, how it was caught, 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 every field, with its source and grade

What happened

Earliest source we hold
2025-12-05
D inferred by us from the described behaviour, reason shown
What went wrong
produced harmful content
D inferred by us from the described behaviour, reason shown
control chain
layer: L1; party: provider; party name: TikTok; control id: D7; outcome: failed; quote: Professor Taylor-Robinson notified his manager and the comms team at the university, which reported the content to TikTok, only to be told that no violations were found.; source index: 0
C one secondary source states it

Impact

Severity
moderate
D inferred by us from the described behaviour, reason shown
Why this severity
Test applied: data or systems of others touched with a bounded scope stated. Real named professionals' likenesses were used in videos on one account, which had accrued more than 365,000 views before it was banned.
D inferred by us from the described behaviour, reason shown

Notes on gaps

The sources describe deepfake videos made by unidentified accounts. Wellness Nest's denial of involvement is reported as its claim and not adopted.

LR-2026-0353 · version 1 · published 2026-11-01 after automatic checks; not yet checked field by field by a person · JSON