Nicole Belloubet, French Minister of Education, announced the creation of a national “mobile school force” The day before, she had preferred to suspend all messaging from ENT middle and high schools. These are the messaging services that have been used to spread threats against dozens of high schools over the past week.

It is likely that the identifiers were hacked quite a long time ago, not by terrorists from abroad, but by young French people. A 17-year-old suspect was also arrested on Thursday March 28 in the Paris region.