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ECOPETROL S.A. (EC) Form 6-K — Jul 17, 2026

$ECForm 6-KFiled Jul 17, 2026, 8:39 PM ET0001292814-26-003810Original filing

Ecopetrol S.A. reported it identified unauthorized access to certain digital resources owned by the Company and its subsidiaries, including an attempted ransomware attack that was blocked by cybersecurity controls. The incident affected cloud-based file storage environments of approximately 15 subsidiaries, resulting in the unauthorized download of data associated with approximately 3,300 user accounts. The external actor has communicated extortion demands threatening to publicly disclose the extracted information.

Key figures

Subsidiaries affected
approximately 15
User accounts affected
approximately 3,300

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