French tax authority hack: 350,000 individuals affected by data leak

Sébastien Lecornu requested an ANSSI audit following a data theft at the DGFiP.

Published 4j7 sources✓ ConfirmedImportantupdated 4j

≈ 18sSpeed

The fact

350,000 out of 678,000 users have been contacted to inform them.

The tax authority is strengthening security measures in response to the cyberattack.

7 sources — click a link to read an article on the topic:

Explore this topic

Auto-synthesis from 7 media sources · identified on August 17, 2026