Waltio — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
7
occurrences
First Seen
January 23, 2026
Last Seen
August 14, 2026

Related Threat Clusters

  • Waltio, French Crypto Tax Platform, Hit by Ransomware Attack

    Waltio, a French cryptocurrency tax filing platform, reported a ransomware attack by the hacker group 'Shiny Hunters' on January 23, 2026. The group claims to have obtained personal data of around 50,000 customers,…

    3 articles · Updated January 23, 2026
  • Crypto Gangs Target French Couple in Data-Driven Attacks

    In Somme, France, a couple was attacked three times by crypto gangs seeking €1 million in cryptocurrency they did not possess. The attackers relied on leaked personal information from previous homeowners, leading to a…

    2 articles · Updated August 13, 2026
  • Crypto Sector Suffers $68.3M Losses from Scams in May 2026

    In May 2026, the cryptocurrency industry experienced losses totaling approximately $68.3 million due to scams and exploits, marking a significant decline of nearly 90% from April's $650 million. The losses stemmed from…

    64 articles · Updated June 1, 2026
  • Waltio Targeted by ShinyHunters Ransomware Group

    Waltio, a French crypto tax platform, is facing a ransom threat from the ShinyHunters hacker collective, which claims to possess personal data of nearly 50,000 users. The group is demanding payment to prevent the…

    2 articles · Updated January 24, 2026
  • ShinyHunters Leaks Data of Millions from Wall Street Firms and CarGurus

    ShinyHunters, a notorious cyber extortion gang, has leaked over 5 million records from two Wall Street firms, Mercer Advisors and Beacon Pointe Advisors, after a failed extortion attempt. Additionally, the gang has…

    2 articles · Updated February 23, 2026

Recent Intelligence Reports

  • Crypto Wrench Attacks Steal Over 30 Million In 2026 — coinpaper.com · August 14, 2026
  • ShinyHunters reveals +5M records after Wall Street ignores "final warning" — Cybernews · February 23, 2026
  • France's Waltio faces ransom threat from notorious hacker collective — Databreaches · January 24, 2026
  • France’s Waltio faces ransom threat from notorious hacker collective — Databreaches · January 24, 2026
  • French Crypto Tax Platform Waltio Hit by 50,000-User Data Breach — Yahoo · January 24, 2026
  • French encrypted tax filing platform Waltio suffers ransomware attack and data breach ... — Panewslab · January 23, 2026
  • French Crypto Tax Platform Waltio Faces Ransom Demand After Data Breach — Binance · January 23, 2026

CVSS v3.1 Breakdown