GBAF Logo
Global Banking & Finance Awards® 2026 Nominations open, free to enter Nominate now →
French taxpayers' data stolen in cyber attack, French Finance Ministry says - Finance news and analysis from Global Banking & Finance Review
Finance

French taxpayers' data stolen in cyber attack, French Finance Ministry says

Published by Global Banking & Finance Review

Posted on August 14, 2026

1 min read

· Last updated: August 14, 2026

Add as preferred source on Google

French Finance Ministry Confirms Cyberattack Exposed 678,000 Taxpayers' Data

Details of the Cyberattack on French Tax Agency

Incident Overview

PARIS, Aug 14 (Reuters) - French taxpayers' data, both individuals and professionals, were stolen in a cyberattack, the French Finance Ministry said late on Thursday.

Attack Claim and Timeline

• A "malicious actor" claimed on Wednesday he broke into the tax agency, General Direction of Public Finances, in late June, the ministry said in a statement.

Investigation and Confirmation

• Investigations confirmed the cyberattack, which led to the consulting and extraction of taxpayers' data, the statement said.

Ongoing Probes and Disclosure

• Further probes are ongoing to determine which specific data and the exact number of taxpayers affected, the ministry said, adding further findings will be disclosed.

Notification to Affected Users

• "Users concerned will receive individual information specifying the data that may have been consulted or extracted and, where applicable, the precautionary measures to be adopted," the statement said.

Scope of Data Breach

• The data of 678,000 users was stolen, said the French finance ministry later on Friday.

Reporting Credits

(Reporting by Inti Landauro;Editing by Elaine Hardcastle)

Key Takeaways

  • A "malicious actor" claimed to have breached the DGFiP systems in late June; the Finance Ministry later confirmed the cyberattack and data extraction (lemonde.fr).
  • The data of approximately 678,000 users—both individuals and professionals—were stolen; authorities are investigating the scope, and affected users will be informed with precautionary advice (lemonde.fr).
  • This incident comes amid a wave of high‑profile breaches in France in 2026, prompting increased scrutiny from data regulators—including CNIL, which is focusing half its 2026 enforcement on cybersecurity failures (lemonde.fr)

References

Frequently Asked Questions

What happened in the French tax agency cyberattack?
A malicious actor accessed and extracted personal and professional data of French taxpayers from the General Direction of Public Finances.
How many French taxpayers were affected by the data breach?
The French Finance Ministry reported that data of 678,000 users was stolen in the cyberattack.
What type of taxpayers' data was compromised in the attack?
Both individual and professional taxpayers' data were compromised, but further investigation is ongoing to determine specifics.
How will affected users be notified?
Users concerned will receive individual notifications specifying the data accessed or extracted and precautionary measures to take.
Is the investigation into the French tax data breach ongoing?
Yes, authorities are conducting further probes to identify exact details and the full scope of affected taxpayers.

Tags

Related Articles

More from Finance

Explore more articles in the Finance category