State-backedFrance
ZeroBytes
0mentions, 7 days
1mentions, 30 days
Oct 28, 2026last mentioned
ZeroBytes is a hacker who claimed responsibility for an attack on France's DGFiP's Professional Cadastral Data Server (SPDC), alleging the extraction of a dataset containing personal information for over 2 million individuals. The claimed dataset includes names, birth details, addresses, and property rights, potentially linking individuals to real estate assets.
CVEs in recent coverage
No CVEs named alongside this actor in the last 90 days.
Recent victims
No leak-site posts on record for this group.
Recent activity
- # Piratage du site des impôts : un deuxième suspect, âgé de 16 ans [15 ans au moment des faits] mis en examen (Le Monde) Il semblerait que les petits malins quimastodon · Oct 28, 2026
References
- https://presse.economie.gouv.fr/acces-illegitime-au-systeme-dinformation-de-la-direction-generale-des-finances-publiques/
- https://www.bleepingcomputer.com/news/security/french-tax-authority-data-breach-affects-678-000-individuals/
From the MISP threat-actor galaxy, MITRE ATT&CK and RansomLook (CC BY 4.0). Activity is any post or advisory Watch Floor collected that names the actor or one of its aliases.