The Agence Nationale des Titres Sécurisés (ANTS), the French government agency responsible for issuing and managing national identity documents, passports, and immigration papers, confirmed a significant data breach on Wednesday. The organization revealed that its systems were compromised, leading to the theft of sensitive personal information belonging to an undisclosed number of citizens. In its official announcement, ANTS specified that the stolen data may include full names, dates and places of birth, mailing addresses, email addresses, and phone numbers. The agency detected the cyberattack on April 15 and initiated an investigation to determine the method of intrusion and the full extent of the impact. Officials stated that they are currently notifying individuals whose data appears to have been compromised. While ANTS has not released the exact number of victims, external reports suggest the scale of the breach is massive. Citing reports from Bleeping Computer, a hacker posted on a hacking forum claiming possession of a database containing 19 million records. This forum post, which referenced the same categories of stolen data mentioned in the agency's statement, was published on April 20, five days before the official public disclosure of the incident. The breach has raised immediate concerns regarding data security within French public administration. ANTS is actively working with relevant authorities to secure its systems and prevent further unauthorized access. The agency emphasized that the investigation is ongoing and that it will provide updates as more information becomes available. This incident marks one of the largest data breaches involving a French government agency in recent years. The potential exposure of such detailed personal information poses a significant risk of identity fraud and phishing attacks against the affected population. As the investigation continues, ANTS is expected to cooperate with law enforcement to track down the responsible actors and mitigate the damage caused by the leak. The situation underscores the growing challenges faced by government institutions in protecting citizen data against increasingly sophisticated cyber threats.