Notre-Dame du Grandchamp: thousands of pupils exposed after a cyberattack
On 1 April 2026, the French Catholic school group Notre-Dame du Grandchamp was listed on NightSpire's leak site after a ransomware attack that exfiltrated roughly 330 GB of data, including students' medical records, academic files and HR data on thousands of pupils and staff.
- Victim
- Notre-Dame du Grandchamp