French tax office breach: what data was extracted for 678,000 users?
Unauthorised access to DGFiP systems exposed tax and property data; personal impots.gouv.fr accounts were not compromised.
SECURCHECK · CYBER NEWS
Cyber incidents in August 2026
1 sourced articles: the reported facts, risks and practical safeguards.
PUBLIC SERVICES · VERIFIED GUIDE
Read the overview Data breaches in France: follow the facts
A sourced overview of tax, education and training incidents, with a clear distinction between confirmed exposure and claims.
Monthly overviewCyber incidents in September 2026
We distinguish confirmed facts from claims and update articles when primary sources publish new information. These reports are not a real-time incident feed.