All Breaches
July 31, 2026 Verified Sensitive Record Government

DGFiP French Tax Administration Data Breach

The Directorate General of Public Finances (DGFiP), France's national tax administration, confirmed an unauthorized data intrusion impacting its taxpayer records.

678 Thousand
Affected People
5
Data Types
High
Severity
Oct 27, 2026
Last updated

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Exposed Data Types

5
  • Names
  • Tax identification numbers
  • Financial information
  • Physical addresses
  • Internal corporate data

About This Breach

Threat actors obtained compromised credentials belonging to an administrative agent and an authorized external auditor, allowing unauthorized queries against 678,000 individual taxpayers and commercial entities. Exposed data includes reference taxable incomes, family income quotients, withholding tax brackets, real estate cadastral records, and corporate SIREN registry numbers. Official investigations were opened under the supervision of ANSSI, CNIL, and the Paris public prosecutor's office.

Verification and editorial method

LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.

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