A 17-year-old minor, arrested Thursday in Malakoff (Hauts-de-Seine), will be presented to an investigating judge on Saturday with a view to possible indictment. Dozens of high schools and colleges across France have recently been the subject of threats of attacks via digital workspace messaging (ENT) In total, 323 threats were recorded in 44 departments and 20 academies, the Ministry of Education said.

Since the middle of last week, more than 150 establishments located in twenty academies have been targeted.