French Police Arrest Suspect Linked to Roughly 100 Website Breaches

Summary
French authorities arrested 20-year-old HexDex, whom prosecutors link to roughly 100 website breach reports. They also link the suspect to a Compas database breach that exposed personal information of about 243,000 education employees.
Key points
- French authorities detained the 20-year-old suspect, known online as HexDex, in an investigation led by the Paris prosecutor’s cybercrime unit.
- Prosecutors link the suspect to roughly 100 website breach reports filed since late 2025.
- Prosecutors said the suspect admitted to claiming hacks and publishing stolen data on BreachForum and Darkforum.
- Authorities seized the suspect’s computer equipment and Darkforum account for forensic analysis.
- The suspect is linked to a breach of the Ministry of National Education’s Compas database; exposed information reportedly included names, addresses, phone numbers, and absence records for about 243,000 employees.
- Authorities also believe the suspect breached a government weapons information system, according to French media reports.
- The investigation is ongoing; authorities have not indicated whether the suspect is connected to other recent French data breaches mentioned in the article.
Article Details
- Event Type
- Arrest and ongoing investigation of a suspected hacker linked to numerous website breaches and data leaks in France.
- Impact
- Authorities link the suspect to roughly 100 reported website breaches affecting public institutions, sports federations, and private organizations. A breach of the Ministry of National Education’s Compas system exposed personal information—including names, addresses, phone numbers, and absence records—of about 243,000 employees. Investigators also believe the suspect breached a government system containing firearm-owner records.
Threat Actors
Products
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Industries
Educationon forums like BreachForum and Darkforum and is linked to a major breach of the Ministry of National Education’s Compas system that exposed personal information of about 243,000 employees.GovernmentInvestigators also believe the suspect breached a government weapons information system containing records of firearm owners, according to French media reports.Sportsknown online as HexDex in connection with roughly 100 website breaches affecting public institutions, sports federations, and private organizations across France.
