Incident·WS-0149·Oct 21, 2026·disclosed Oct 26, 2026 (5 days later)·in the wild·Child safety

Pennsylvania police say a mall worker used Grok to turn a photo of a teenage girl into child sexual abuse material; hundreds of AI-generated images found

Robert Mayberry, 41, of Prospect Park, Pennsylvania (charged); Pennsylvania police; xAI's Grok; NBC10 Philadelphia (original report)

34/100
WS-2 Moderate
Harm score 55, signal score 8. Autonomy: tool (a person misused it). How the scores work.
Harm 3/5
damage actually done
Reach 1/5
who was affected
Autonomy 0/4
how much the AI did on its own
Novelty 1/5
how new the behavior was
Permanence 4/5
how hard it is to undo

Police in Pennsylvania allege that Robert Mayberry, 41, photographed a teenage girl at West Goshen Community Park and used Grok to turn the image into child sexual abuse material, according to NBC10 Philadelphia as relayed by Tech Times UK on Oct 26. Investigators report finding hundreds of AI-generated images and videos on seized devices, along with more than 150 videos allegedly filmed beneath the clothing of women and teenage girls. Mayberry was arrested on Oct 21 after an investigation that began on June 18, faces charges including sexual abuse of children, invasion of privacy and criminal use of a communication facility, has posted bail and has a preliminary hearing set for Oct 30. He was placed on leave from his job at a King of Prussia Mall store; his attorney had not responded to requests for comment. The charges are allegations.

Damage

Sexual abuse material generated from a real teenage girl's photograph; hundreds of AI-generated images; covert recordings of women and girls

Sources

Tech Times UK (citing NBC10 Philadelphia). Evidence confidence: medium. Dated to the arrest (Oct 21); the Tech Times UK account (Oct 26, 08:18 GMT) rests on NBC10 Philadelphia and KYW Newsradio reporting, which this run could not open; the charging document was not seen. The index's Grok undressing case (Jan 2026) records xAI's stated restrictions on altering images of real people; whether this image was made before or after those restrictions is not stated. Harm 3 for harm to a child; novelty 1, a known pattern. Allegations, not findings.

Factor ratings and the score are this index’s judgments by a published formula; facts, dates and figures come from the linked sources. Where a lawsuit is pending, the summary reports allegations, not findings.