Waltio
Data Breach
www.waltio.com976
Records Exposed
Jan 2026
Date of Breach
Database
Breach Type
Oct 2026
Added to Database
About This Breach
In January 2026, Waltio (waltio.com), a French cryptocurrency tax-reporting service, suffered a data breach that exposed users' 2024 tax-report records; the breach affected a user base of roughly 50,000 people. The compromised data consisted of email addresses together with detailed financial information, including realised profit and loss figures, the number of linked exchange accounts, the basis currency, and the specific crypto assets held by each user. No passwords were exposed. The records were distributed via Telegram.
Compromised Data Types
Country
France
Language
French
Category
Finance
Indexed On
Oct 20, 2026
Breach Type
Database
What Should You Do?
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Sign Up for Pro- Watch for phishing emails targeting your inbox. Attackers may use your exposed email address to send convincing scam messages.
- Enable two-factor authentication (2FA) on all important accounts to add an extra layer of security.
- Use a password manager to generate and store unique, strong passwords for every account.
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