Ecopetrol stated that analyses confirm the cybersecurity incident affected only downloaded files, with no data integrity breach and no credentials captured. The company is classifying downloaded information, assessing extortion threats, and coordinating with ColCERT and other authorities while maintaining ongoing operations at its business units.
Positive containment reduces downside risk from the incident, but no immediate revenue or cash-flow impact is disclosed. Historically, similar updates that confirm limited breaches tend to produce muted price reactions unless new material facts emerge (e.g., data exfiltration, regulatory penalties, or financial disclosures).
EC likely to trade range-bound in the near term as cyber risk is contained; long-term fundamentals remain intact.
Industry News / Corporate Developments: The update represents management-driven risk mitigation and operational continuity, with strategic relevance due to Ecopetrol's stake in ISA and Colombia's critical infrastructure designation.