Full Report
Everest ransomware leaks Coca-Cola employee data: 1,104 files exposed, including HR, admin roles, IDs, personal details, and internal records.
Analysis Summary
# Incident Report: Everest Ransomware Compromise and Data Exfiltration Affecting Coca-Cola Employees
## Executive Summary
The Coca-Cola employee data was compromised and subsequently leaked online by the Everest Ransomware group. The exposed data included 1,104 sensitive files containing HR records, employee IDs, personal details, and internal administrative documents. Specific details regarding the initial intrusion vector, containment measures, or the full operational impact on Coca-Cola are not available in the provided context, as the report focuses primarily on the data leak confirmation.
## Incident Details
- Discovery Date: Not explicitly stated (Leak reported on May 27, 2025)
- Incident Date: Not explicitly stated (Likely prior to the May 27, 2025 disclosure)
- Affected Organization: Coca-Cola
- Sector: Beverage/Food & Beverage
- Geography: Not explicitly stated (Coca-Cola is global)
## Timeline of Events
### Initial Access
- Date/Time: Unknown
- Vector: Unknown (Likely leveraged by Everest Ransomware group)
- Details: The method used by the attackers to gain an initial foothold is not detailed.
### Lateral Movement
- Details: Not mentioned in the source material.
### Data Exfiltration/Impact
- Details: 1,104 files were exfiltrated, including HR data, administrative roles, employee IDs, personal details, and internal records. This data was subsequently listed for leak/sale by Everest Ransomware.
### Detection & Response
- Details: The incident became public when the data was reportedly leaked online by Everest Ransomware. No specific containment, eradication, or recovery actions by Coca-Cola are detailed in this short summary.
## Attack Methodology
- Initial Access: Unknown
- Persistence: Unknown
- Privilege Escalation: Unknown
- Defense Evasion: Unknown
- Credential Access: Unknown
- Discovery: Unknown
- Lateral Movement: Unknown
- Collection: Gathering of HR, administrative, and personal employee data.
- Exfiltration: Stolen data was published following a ransomware incident (implied double extortion technique).
- Impact: Data publishing onto a leak site.
## Impact Assessment
- Financial: Unknown
- Data Breach: 1,104 files exposed, containing sensitive HR and personal data belonging to employees (including IDs and personal details).
- Operational: Unknown (No indication of system encryption or service disruption, suggesting the primary impact was data theft).
- Reputational: Negative exposure due to public release of employee data by a ransomware actor.
## Indicators of Compromise
- Network indicators: None provided (Defanged).
- File indicators: None provided.
- Behavioral indicators: Successful data staging and exfiltration leading to public data leak by Everest Ransomware.
## Response Actions
- Containment measures: Not specified.
- Eradication steps: Not specified.
- Recovery actions: Not specified.
## Lessons Learned
- The organization suffered a confirmed data leak involving numerous internal employee records stored within HR and administrative systems.
- Double extortion tactics remain a significant threat, where data access is leveraged even if systems are not fully encrypted.
## Recommendations
- Immediately review and strengthen security controls around HR data repositories and administrative systems.
- Implement robust Data Loss Prevention (DLP) solutions to monitor and prevent unauthorized exfiltration of sensitive employee PII/HR data.
- Conduct a full forensic investigation to definitively identify the initial access vector and scope of persistence used by the Everest Ransomware group.