France Tax Data Leak Could Fuel Scams, Attacks Targeting Bitcoin Holders
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A hacker is selling a trove of French tax records that could expose more than 678,000 people and businesses, including Bitcoin holders, to phishing, identity theft, and targeted attacks.
Key facts
- FrenchBreaches said the database contains records on 392,867 individuals and 285,570 professionals, including 26,805 people with reference tax income of at least $116,000, 386 above $1.16 million
- In July, CertiK reported 52 attacks worldwide during the first half of 2026, including 33 in France
- A hacker is selling a trove of French tax records that could expose more than 678,000 people and businesses, including Bitcoin holders, to phishing, identity theft, and targeted attacks
- More bad news for Bitcoiners living in the leading country for wrench attacks,” Chief Security Officer at Bitcoin security platform Casa Jameson Loop wrote on X
Summary
A reported breach of France’s tax authority exposed data tied to 678,437 people and businesses. The records allegedly include income figures, addresses, tax identifiers, and family information. The data could help criminals craft targeted scams against wealthy taxpayers and Bitcoin holders. According to a report by French cybersecurity outlet FrenchBreaches, a hacker is selling records allegedly stolen from France’s tax authority, the DGFiP, during a June breach for several thousand euros.