Alcaldía de Medellín

Profile narrative

The Alcaldía de Medellín is the municipal government of Medellín, Colombia, responsible for the administration and governance of the city. It oversees the delivery of public services that include urban planning, infrastructure maintenance, social welfare programs, and environmental management. A core function of the administration is to ensure public safety and coordinate emergency response across various municipal agencies. To achieve this, it operates the Integrated Emergency and Security System (SIESM), which links police, fire services, disaster risk management, and other relevant entities. The system facilitates case reporting, resource allocation, and real‑time communication during incidents.

The SIESM platform was the target of a cyberattack on February 1, 2023, which affected its dispatch servers while leaving the 123 emergency hotline operational. The attack prevented the internal reporting of cases within the system, disrupting the coordination mechanism among the eleven agencies that rely on it for incident management. Municipal technical teams from several departments collaborated to repel the intrusion using advanced protection measures, ensuring that emergency response operations continued without interruption. Authorities treated the incident as an attack on public safety and launched a joint investigation with specialized police and prosecutorial units. Normal service was restored after containment efforts were completed.

Beyond emergency management, the Alcaldía de Medellín exercises regulatory authority over local ordinances, land use, and municipal taxation, positioning it as a central institution in the Antioquia department’s public sector. Its competencies include managing public transportation systems, administering health and education initiatives, and overseeing urban development projects that aim to improve quality of life. The administration’s role in coordinating multi‑agency responses highlights its capacity to integrate diverse governmental functions under a unified operational framework. These attributes distinguish the Alcaldía as a key actor in both routine municipal governance and crisis management within Colombia’s second‑largest city.

Incidents

1 incident linked to this organisation.