Since July 2025, the Muséum national d'Histoire naturelle has been facing the consequences of a major cyberattack that affected all its servers as well as several online services. In this context, this site is currently unavailable.
The institution's technical teams are fully mobilized to restore all services as soon as possible. At this stage, however, no definitive timetable for the restoration of the application can be provided. Additional information is available at:
We thank you for your understanding and apologize for the inconvenience caused.