Orange Telecom Faces Major Cyberattack, Disrupting Services Across France

On Friday, July 25, 2025, Orange, France’s leading telecommunications provider, detected a significant cyberattack targeting one of its information systems. This breach has led to widespread service disruptions affecting both corporate clients and individual consumers throughout France.

Immediate Response and Containment Efforts

Upon identifying the intrusion, Orange’s security teams, in collaboration with Orange Cyberdefense—the company’s specialized cybersecurity division—acted swiftly to mitigate the impact. Their primary objectives were to isolate affected services and prevent further unauthorized access. However, these containment measures inadvertently caused additional service interruptions, underscoring the complexity of managing such cyber incidents.

Extent of Service Disruptions

The cyberattack has notably disrupted management services and platforms essential to Orange’s business clientele, alongside certain consumer services nationwide. Dedicated support teams have been mobilized to inform and assist affected customers during this challenging period.

Orange, serving over 290 million customers globally and recognized as Europe’s fourth-largest mobile operator, has acknowledged the collateral service disruptions resulting from necessary isolation procedures. The company remains committed to transparency and is diligently working to restore normal operations.

Restoration Timeline and Ongoing Investigation

Technical teams have identified solutions aimed at the gradual restoration of primary impacted services, all under heightened security vigilance. Orange anticipates reopening these services by Wednesday morning, July 30, marking nearly a week since the initial attack.

A formal complaint has been filed with relevant authorities, and the company is cooperating closely with law enforcement agencies throughout the investigation. As of now, there is no evidence to suggest that customer data or internal Orange information has been extracted from the compromised systems.

Context and Broader Implications

This incident follows closely after Orange Cyberdefense’s recent expansion, which included the addition of 40 cybersecurity experts to its European team. The timing highlights the persistent and evolving threat landscape facing major telecommunications operators.

The French telecommunications sector has been under increased scrutiny from cybersecurity agencies. France’s National Cybersecurity Agency (ANSSI) has previously warned about state-sponsored threats targeting the country’s telecommunications infrastructure for espionage purposes.

Orange’s recent cybersecurity challenges, including data breaches affecting its Romanian operations earlier in 2025, underscore the ongoing risks in the industry. The company continues to collaborate with relevant authorities, emphasizing its commitment to protecting customer data and restoring full service capabilities as swiftly and securely as possible.