France Tax Information Leak Might Gasoline Scams, Assaults Focusing on Bitcoin Holders – Decrypt

A hacker is promoting a trove of French tax data that might expose greater than 678,000 folks and companies, together with Bitcoin holders, to phishing, id theft, and focused assaults.

In keeping with a report by French cybersecurity outlet FrenchBreaches, a hacker is promoting data allegedly stolen from France’s tax authority, the DGFiP, throughout a June breach for a number of thousand euros.

“Extra dangerous information for Bitcoiners dwelling within the main nation for wrench assaults,” Chief Safety Officer at Bitcoin safety platform Casa Jameson Loop wrote on X. “The French tax authority has been hacked, and 678K data leaked.”

FrenchBreaches stated the database comprises data on 392,867 people and 285,570 professionals, together with 26,805 folks with reference tax revenue of not less than $116,000, 386 above $1.16 million, and eight above $11.6 million; the hacker is reportedly providing the file for a number of thousand {dollars}.

FrenchBreaches stated a pattern of the leaked knowledge included names, beginning particulars, dwelling and electronic mail addresses, cellphone numbers, revenue figures, withholding tax charges, household standing, dependents, and tax-share info.

“There DGFiP formally confirms the intrusion in its info system,” FrenchBreaches wrote in an replace. Stolen credentials had been utilized in late June to entry and extract taxpayer knowledge, and the variety of folks affected stays underneath investigation, the agency added.

In keeping with FrenchBreaches, the attacker used stolen VPN credentials and an inside search software to extract names, contact particulars, tax identifiers, revenue figures, withholding charges, and household info earlier than officers lower off entry.

“A scammer with actual tax info and figuring out of the existence of an previous method to the DGFiP may, for instance, assemble a fraudulent message that’s rather more credible than a easy faux generic electronic mail,” FrenchBreaches wrote.

Whereas the FrenchBreaches report centered on the info leak, it comes amid an increase in wrench assaults, through which criminals use violence or threats to steal cryptocurrency.

In July, CertiK reported 52 assaults worldwide through the first half of 2026, together with 33 in France. Earlier this month, Chainalysis reported 46 assaults by June, together with 30 in France, with greater than $30 million stolen.

“Criminals have acknowledged that crypto holders are high-value targets as a result of they possess wealth in an immediately and irreversibly transferable type,” Chainalysis wrote.