Grenoble-Alpes Métropole

Grenoble-Alpes Métropole, also known as Grenoble-Alpes Metropole, is an organization headquartered in France. On May 21, 2021, it was the target of a cyberattack that disrupted its network services. The incident employed a distributed denial-of-service (DDoS) technique, which overwhelmed network infrastructure. This attack concurrently impacted the City of Grenoble, suggesting a focused disruption on municipal digital operations. The immediate consequence was temporary interruptions to normal organizational functions, though specific affected services are not detailed in the available summary.

Recovery was achieved through a swift response, with significant support from the telecommunications operator SFR. Full restoration of systems was completed by early afternoon on the same day, minimizing operational downtime. Initial public reports and disclosures following the attack did not indicate any data exfiltration, meaning no confirmed theft of information occurred. Furthermore, no additional compromise details, such as evidence of secondary breaches or malware installation, were revealed at the time. The event underscores the vulnerability of public sector entities to service-disruption attacks. The provided context does not contain information regarding the organization's core products, services, scale, distinguishing attributes, or structural ownership, limiting this profile to the documented cybersecurity incident and basic identification.