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High

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.

Key points

  • Breach confirmed and reported on February 24, 2025.
  • Hacker 'Rey' (HellCat ransomware group) leaked company documents.
  • Primarily affected Orange's Romanian division.

Connected intelligence

Signal brief

Follow the organization, likely method and potential impact to explore connected Shadow Tier intelligence.

02

Likely method

Ransomware

Malware activity

03

Potential impact

Data Exposure

Confidentiality, Availability

Published
Feb 24, 2025
Updated
Jun 26, 2026
Confidence
High
Evidence
3 sources

Structured assessment

Signal analysis

This 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.

Threat source

Malware activity

Watch ransomware, endpoint compromise and business interruption exposure.

  • Source type: possible insider or internal misuse

Business impact

Potential operational disruption
Impact area
Confidentiality, Availability
Likely asset
User or customer data

Mentioned entities

OrangeData DisclosureOrange Group Confirms Data BreachAfter Hacker Leaks Documents FrenchOrange GroupReyHellCatOrangeRomanianJira

Quick context

Questions about this signal

What happened in this signal?

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.

When was this signal reported?

Shadow Tier lists Feb 24, 2025 as the signal date.

Which organization is connected to this signal?

Orange is the organization connected to this public signal.

Explore Orange
Which attack pattern is relevant?

This signal is connected to current ransomware incidents based on its reported incident context.

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Which impact area is relevant?

This signal is connected to data exposure and breach intelligence based on its reported consequences.

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