Orange Group Confirms Data Breach After Hacker Leaks Documents
French telecommunications giant Orange Group confirmed a data breach on February 24, 2025, after a hacker, identified as 'Rey' and affiliated with the HellCat ransomware group, leaked company documents online. The breach primarily affected Orange's Romanian division, with the hacker claiming to have stolen thousands of internal documents, user records, and employee data. The exfiltrated data, amounting to approximately 6.5GB across 12,000 files, included 380,000 unique email addresses, source codes, invoices, contracts, customer and employee information, and partial payment card details. The attack reportedly exploited compromised credentials and vulnerabilities in Orange's Jira software and internal portals.
Signal context
First seen: Feb 24, 2025
Last updated: Jun 26, 2026
Status: Public signal
Key points
- Breach confirmed and reported on February 24, 2025.
- Hacker 'Rey' (HellCat ransomware group) leaked company documents.
- Primarily affected Orange's Romanian division.
Signal analysis
BetaThis analysis groups the signal by industry, likely incident action and impacted security area. It helps compare this signal with other published signals without treating the labels as final determinations.
Sector: Information
Likely country: 🇳🇱 Netherlands
inferred from source domains
The feed marks multiple actor roles. Treat this as a review signal rather than a final attribution.
- Source type: outside the affected organization
- Source type: possible insider or internal misuse
Impact area: Confidentiality, Availability
Likely asset: User or customer data
- 26 signals in the same sector
- 100 signals with the same likely impact area
- 1 signal linked to this organization/domain
External sources
Orange Data Breach: Over 600K Customer Records Exposedhttps://imedrasphere.com/orange-data-breach-over-600k-customer-records-exposed/Public source from imedrasphere.com.
Even experts not immune: cyber attack on Orange Group highlights need for strengthened cybersecurity - Comex BVhttps://comexbv.nl/en/even-experts-not-immune-cyber-attack-on-orange-group-highlights-need-for-strengthened-cybersecurity/Public source from comexbv.nl.
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