People search Ecopetrol data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 1 Ecopetrol-linked incident (1 company-confirmed), with headline counts up to 3K+ in catalog rows. This page maps every attested event through 2026 with internal links to canonical records.
Why Ecopetrol breach history matters
Ecopetrol operates in Technology. Across indexed rows, recurring themes include ransomware and extortion. Understanding the chronological pattern helps security teams, customers, and regulators separate confirmed disclosures from forum marketing.
Full timeline through 2026
2026 — cyberattack; data tied to ~3,300 user accounts stolen
Verified breach. Colombian state-controlled energy company Ecopetrol S.A. disclosed on July 17, 2026 (PR Newswire) a cybersecurity incident involving an attempted ransomware attack that resulted in unauthorized download of data associated with approximately 3,300 user accounts, followed by extortion demands threatening public disclosure. Ecopetrol said it revoked unauthorized access, blocked mass-download mechanisms, filed a criminal complaint with Colombia's Attorney General, engaged insurers, and enhanced monitoring. As of the no Exposed categories include Data associated with ~3,300 user accounts (company could not guarantee nature; may include confidential, restricted, proprietary, or personal data—under assessment). BreachHistory cites approximately 3K+ affected records in this row. See the ecopetrol-cyberattack 2026 record and canonical BreachHistory entry.
Patterns and analysis
- Ransomware and extortion — appears across multiple Ecopetrol catalog entries; prioritize controls that address this class of failure.
- Record-count hygiene — BreachHistory indexes actor-cited figures separately from company-confirmed totals; read each row's technicalWriteup before treating counts as fact.
- 2026 monitoring — New disclosures roll into this timeline as they are verified or labeled unverified per catalog policy.
What to do if you may be affected
- Step 1: Enable phishing-resistant MFA on every account tied to this brand.
- Step 2: Use unique passwords and a password manager—breach rows often involve credential reuse.
- Step 3: Monitor official company breach notices and regulator filings, not dark-web downloads.
- Step 4: Review OAuth app permissions and revoke unused third-party integrations.
- Step 5: Bookmark the Ecopetrol company page for new 2026+ disclosures.
Canonical BreachHistory hub
Explore every indexed row: breachhistory.com/ecopetrol · Latest: ecopetrol-cyberattack2026.
Sources: BreachHistory catalog (1 row for Ecopetrol), company and regulator disclosures cited in individual breach records.