A fourth plaintiff has joined litigation against xAI over allegations that Grok was used to create child sexual abuse material from real photos, according to TechCrunch and The Washington Post.

TechCrunch reported that the plaintiff, identified as Jane Doe 4, joined a lawsuit originally filed by three Tennessee teenagers. The complaint alleges xAI failed to take basic precautions to prevent Grok from being used to generate explicit images of real people, including minors. The new plaintiff alleges her stepfather used Grok to transform a childhood photo into thousands of abusive images, a claim The Washington Post also described in its report.

The case is notable because it focuses on the safeguards around consumer AI image tools, rather than only on the person accused of misusing them. The plaintiffs are seeking class-action status, according to TechCrunch, which said it had contacted xAI for comment.

The allegations remain claims in litigation, and neither report described a court finding against xAI. Still, the case adds to pressure on AI companies to show how image-generation systems block nonconsensual sexual imagery, especially when prompts involve real people or minors. For developers and platform operators, the dispute is another reminder that moderation, provenance checks, and abuse reporting are becoming core infrastructure questions for generative AI products.