Factbox-Why Are French Prosecutors Investigating Elon Musk's X?
Published by Global Banking & Finance Review®
Posted on April 20, 2026
3 min readLast updated: April 20, 2026
Add as preferred source on GooglePublished by Global Banking & Finance Review®
Posted on April 20, 2026
3 min readLast updated: April 20, 2026
Add as preferred source on GoogleFrench prosecutors in Paris have summoned Elon Musk over an expanding probe into his platform X and its AI chatbot Grok, investigating allegations including algorithm abuse, fraudulent data extraction, Holocaust denial, and creation and distribution of sexual deepfakes and child sexual abuse materia

PARIS, April 20 (Reuters) - Elon Musk's summons for questioning by prosecutors in Paris is linked to a widened investigation into alleged offences linked to X's artificial intelligence chatbot Grok, abuse of algorithms and fraudulent data extraction.
The probe is being led by the cybercrime division of the Paris prosecutor’s office.
Reuters could not reach Musk's representatives ahead of the summons. In July, Musk denied the initial accusations and said the investigation was "politically motivated."
Here is an overview of the investigations:
WHAT WAS X INITIALLY INVESTIGATED FOR?
Paris prosecutors opened an investigation on January 12, 2025 after receiving two complaints, including one from a French lawmaker, over allegedly biased algorithms.
The probe looked into charges of fraudulent data extraction and abuse of algorithms, and was then assigned to the police on July 9, 2025.
WHY DID FRENCH PROSECUTORS WIDEN THEIR PROBE?
After new evidence emerged in November 2025, investigators expanded the probe to include charges of complicity in possession and distribution of child-pornography images and denial of crimes against humanity.
In January 2026, following the publication of sexually explicit deepfakes generated by X's Grok, they added another charge related to the distribution of sexual material using a person's image without consent.
Prosecutors say X switched in 2025 from the SAFER child protection tool to an in-house system. Authorities reported an 81.4% fall between June and October 2025 in reports sent by X to the U.S. National Center for Missing and Exploited Children (NCMEC) relating to France.
Prosecutors also allege Grok enabled users to create sexualised images, including of minors and victims of the Crans-Montana fire, and to generate hate speech or content glorifying crimes against humanity.
The prosecutors said experts they consulted maintain that safeguards could have prevented this.
Investigators also cite failures by the company to provide basic subscriber information in several hate-speech and antisemitism cases, hampering inquiries.
WHAT IS HAPPENING NOW?
The Paris prosecutor's office announced the summons date after police raided X's Paris office in collaboration with Europol in February. It said it was sharing information with prosecutors in other countries.
The Paris prosecutor has said Musk has been summoned for an "audition libre," which means the authorities want to question someone but without arresting that person. The questioned individual is free to leave and may remain silent, but what one says during the questioning is officially recorded and may carry legal consequences.
The investigation can continue without Musk's statements. Legal experts say it is preferable to justify one’s refusal to appear to ensure that it is not perceived as an obstacle to the probe.
(Reporting by Dominique Patton, Gianluca Lo Nostro, Juliette Jabkhiro; Editing by Richard Lough, Mark Potter and Tomasz Janowski)
They are investigating alleged offences involving X’s Grok AI chatbot, abuse of algorithms, and fraudulent data extraction.
The probe was expanded to include complicity in child-pornography image distribution, denial of crimes against humanity, and use of deepfakes.
New evidence in November 2025 and the emergence of explicit deepfake content generated by Grok prompted the expansion.
It means a person is questioned by authorities without arrest, is free to leave, but their statements are officially recorded.
Reports sent by X to the U.S. National Center for Missing and Exploited Children relating to France dropped by 81.4% between June and October 2025.
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