2026 France Éducation nationale — ZeroBytes forum claim; ~4.35M staff IDs + ~1.22M pupils alleged (unverified)
Data compromised
Actor-claimed ~43 GB across ~2,500 files: deduplicated ~1.22 million pupils (many minors), ~4.35 million staff identifiers (agents, pensioners, admins), ~602k academic network accounts; BE1D/SCONET/SCHAAF/I-Prof and Créteil/Versailles directories cited in trade press. Identity, DOB, NIR, addresses, school histories, parental links, hashed passwords alleged. Ministry Jul 31 confirmation covered staff-training SI only — no pupil data in that system.
Technical writeup
Unverified forum claim with partial ministry confirmation of a related narrower incident — August 18, 2026 reporting. Actor ZeroBytes (same persona linked to the DGFiP tax-authority claim) advertised on a cybercrime forum overnight 17 August 2026 a claimed ~43 GB Ministry of National Education haul with ~346 million raw lines across pupil registers (BE1D), secondary SCONET, federated SCHAAF directories, I-Prof career data, and Créteil/Versailles academy sets. Trade summaries cite deduplicated figures of roughly 1.22 million distinct pupils (many minors), 4.35 million staff identifiers, and ~602,000 academic network accounts, plus parental/guardian linkage in monitoring files. The ministry confirmed on 31 July 2026 a fraudulent 25 July intrusion into the personnel-training information system via a usurped professional account, affecting agents in académies since 2001 (see france-education-nationale-agents2026) and explicitly stating that system held no pupil data, passwords, or bank details. As of 18 August the ministry had not publicly confirmed or denied ZeroBytes’ wider pupil-register scope. ANSSI and CNIL were notified in July; Prime Minister Lecornu convened a crisis cell on 17 August amid the tax-authority fallout. recordsAffected 4350000 reflects the actor/reporter deduplicated staff-identifier figure, labeled unverified; the ~1.22M pupil count is a separate actor bucket. companyConfirmed false for the Aug 17 forum scope.
Root cause
Unverified ZeroBytes cybercrime-forum claim (night of 17 August 2026) alleging VPN access to ministry databases beyond the Jul 25 confirmed staff-training SI perimeter; ministry had not confirmed pupil registers at indexing
References
- https://brusselssignal.eu/2026/08/cybercriminal-claims-massive-data-breach-at-french-education-ministry/
- https://frenchbreaches.com/blog/piratage-massif-de-leducation-nationale-des-millions-deleves-et-de-personnels-exposes
- https://www.education.gouv.fr/incident-de-securite-affectant-les-donnees-de-certains-personnels-de-l-education-nationale-470657
- https://www.midilibre.fr/2026/07/31/leducation-nationale-victime-dune-cyberattaque-massive-les-numeros-de-securite-sociale-et-adresses-de-professeurs-en-postes-depuis-2001-derobes-13492238.php