Family sues Google over Gemini use on school Chromebook, delayed safety alert

The parents of a 13-year-old have sued Google and Alphabet, alleging that Gemini-powered AI Mode on her school-issued Chromebook contributed to a mental-health crisis. They say Google’s products did not alert her family or school before a third-party monitoring system intervened. The case puts Google’s Search and Gemini controls for K–12 school accounts at issue.

The complaint was electronically filed in Santa Clara County Superior Court on November 2. Google and Alphabet removed the case to the U.S. District Court for the Northern District of California on November 4. Claims about Gemini’s responses, causation, product design and Google’s knowledge remain allegations, not court findings.

The complaint says the student encountered AI Mode through ordinary Google searches even though her school had blocked the standalone Gemini site. It alleges that her use became more frequent and personal in December 2025, followed by repeated suicide-related exchanges beginning January 21, 2026. The filing says she exchanged nearly 900 messages with Gemini in January, about 3,200 in February and nearly 2,500 in March.

According to the complaint, the student began a Google Doc titled “Funeral” on February 13 and continued suicide-related searches, chats and writing until March 17. Shortly after 7:30 p.m. that day, the filing says, a third-party school monitoring system flagged the document. The school’s executive director warned the parents of an imminent risk of self-harm, and her father intervened. The complaint describes the span from the first suicide mentions to the alert as almost two months.

The specific monitoring product, its detection rules and whether it could monitor AI Mode conversations are still unconfirmed. The plaintiffs acknowledge that they do not have precise transcripts of the AI Mode conversations or the school’s monitoring logs. The complaint says its account relies largely on Chrome activity telemetry, session metadata, and searches or documents created around the same time. As a result, the content of particular Gemini responses and the monitoring system’s earlier behavior remain unresolved.

Google spokesperson José Castañeda said the company is “reviewing the claims in the lawsuit” and takes them seriously. He said Google has worked with medical and academic experts on features intended to direct young people to support and trusted resources.

In an April update on its mental-health work, Google said it was adding a one-touch way to reach crisis-hotline resources when Gemini conversations indicate possible suicide or self-harm. The company also described protections intended to prevent companion-like behavior and emotional dependence among minors.