Cyber Incident Victim: Vale
Date:
Jan 2019
Location:
Brazil
Summary
A Brazilian multinational mining company experienced unauthorized access to its internal systems, resulting in the theft and public leakage of confidential documents detailing global security incidents and accident handling procedures. Attackers exploited an open collaboration software toolbox to extract approximately 40,000 files containing sensitive operational records from facilities across five countries. The breach exposed previously undisclosed safety-related incidents spanning multiple years, demonstrating vulnerabilities in the organization's digital infrastructure through techniques characterized as Google Hacking.
| CIA Posture | Motives | Tactics, Techniques & Procedures |
|---|---|---|
| Available to members | 1 motive | 1 technique |
| Threat Actors | Type | Location |
|---|---|---|
| 0 actors | Available to members | Available to members |
Description
On or around January 29, 2019, Brazilian multinational mining corporation Vale experienced a cybersecurity breach resulting in the unauthorized extraction and public leakage of internal documents. Attackers exploited an open software toolbox utilized by Vale for team collaboration, employing a technique characterized as Google Hacking to access and retrieve confidential materials. The compromised data consisted of approximately 40,000 files totaling 500 MB, which contained minutes and records detailing the company’s handling of security incidents and accidents across its global operations. These documents covered incidents occurring between 2017 and 2019 in Vale facilities located in Brazil, Canada, Mozambique, New Caledonia, and Indonesia. An anonymous source provided the entire dataset to technology news outlet TecMundo on the breach disclosure date, facilitating public dissemination of the sensitive records. The leaked information revealed operational security practices and incident response protocols Vale implemented following accidents within its mining and logistical infrastructure.
The breach exposed internal communications and reports that demonstrated how Vale managed safety and security events across multiple continents, though specific technical vulnerabilities enabling the intrusion remained undisclosed in available reports. No evidence suggested ransomware deployment, data encryption, or direct operational disruption to mining activities during the incident. The attackers’ exclusive focus on document exfiltration and subsequent leakage indicated an intent to publicly reveal corporate handling of incidents rather than to inflict immediate financial damage or halt production. Vale did not release formal statements regarding containment measures, forensic investigations, or system remediations based on the provided source material. The exposure of safety-related documentation carried reputational implications given Vale’s industrial risk profile and the potential regulatory scrutiny of its incident management practices. This incident highlighted risks associated with insufficiently secured collaboration tools and the accessibility of sensitive corporate records through specialized search techniques.