Threat Actor
HexDex
- First Reported
- Apr 18, 2026
- Latest Reported
- Apr 26, 2026
Reported Context (3)
- Alias used by a suspected hacker arrested in France and linked by authorities, as reported by Le Parisien, to a series of data breaches affecting organizations in the country. Week in Review: Claude Mythos Finds 271 Firefox Vulnerabilities; Vercel Reports Breach
- French authorities suspect the person using this alias is linked to roughly 100 reported website breaches. Prosecutors said the suspect admitted using the alias to claim responsibility for hacks and publish stolen data; the investigation remains ongoing. French Police Arrest Suspect Linked to Roughly 100 Website Breaches
- The article reports that HexDex offered the purported FFBB member and parent data for sale. It does not establish that HexDex conducted the breach. HexDex Claims Sale of Data on 2.7 Million French Basketball Federation Members and Parents
CVE (3)
Malware (3)
People (3)
Threat Actors (2)
MITRE ATT&CK (4)
Vendors (7)
Products (12)
Tools (7)
Industries (3)
Countries (5)
Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.
