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Analyze » Coupang Fulfillment Services » COU1768379475

Incident Score: Analysis & Impact (COU1768379475)

The details regarding individual company incidents & reports gives you full view from every side.

Rankiteo Score Impact Analysis

Rankiteo Incident Impact-52
Company Score Before Incident754 / 1000
Company Score After Incident702 / 1000
Company LinkView Coupang Fulfillment Services Profile
INCIDENT NUMBERCOU1768379475
Type of Cyber IncidentBreach
ATTACK VECTORNA
DATA EXPOSEDPersonal data
INCIDENT DATE13/01/2026
STATUSpublished

Key Highlights From The Incident Analysis

  • Timeline of Coupang Fulfillment Services's Breach and lateral movement inside company's environment.
  • Overview of affected data sets, including SSNs and PHI, and why they materially increase incident severity.
  • How Rankiteo’s incident engine converts technical details into a normalized incident score.
  • How this cyber incident impacts Coupang Fulfillment Services Rankiteo cyber scoring and cyber rating.
  • Rankiteo’s MITRE ATT&CK correlation analysis for this incident, with associated confidence level.

Full Incident Analysis Transcript

In this Rankiteo incident briefing, we review the Coupang Fulfillment Services breach identified under incident ID COU1768379475.

The analysis begins with a detailed overview of Coupang Fulfillment Services's information like the linkedin page: https://www.linkedin.com/company/coupang-fulfillment-services, the number of followers: 2031, the industry type: Transportation, Logistics, Supply Chain and Storage and the number of employees: 656 employees

After the initial compromise, the video explains how Rankiteo's incident engine converts technical details into a normalized incident score. The incident score before the incident was 754 and after the incident was 702 with a difference of -52 which is could be a good indicator of the severity and impact of the incident.

In the next step of the video, we will analyze in more details the incident and the impact it had on Coupang Fulfillment Services and their customers.

On 14 January 2024, Coupang disclosed Data Breach issues under the banner "Coupang Data Breach and Workforce Reduction".

Coupang has reduced its logistics workforce by over 6,000 workers through unpaid leave and hiring cutbacks following a personal data breach.

The disruption is felt across the environment, and exposing Personal data.

Formal response steps have not been shared publicly yet.

Overall, the incident is a reminder of why proactive monitoring and strong governance matter.

Finally, we try to match the incident with the MITRE ATT&CK framework to see if there is any correlation between the incident and the MITRE ATT&CK framework.

The MITRE ATT&CK framework is a knowledge base of techniques and sub-techniques that are used to describe the tactics and procedures of cyber adversaries. It is a powerful tool for understanding the threat landscape and for developing effective defense strategies.

MITRE ATT&CK® Correlation Analysis

Rankiteo's analysis has identified several MITRE ATT&CK tactics and techniques associated with this incident, each with varying levels of confidence based on available evidence. Under the Initial Access tactic, the analysis identified Valid Accounts (T1078) with moderate confidence (60%), supported by evidence indicating personal data breach via internal systems (implied access) and Exploit Public-Facing Application (T1190) with moderate confidence (50%), supported by evidence indicating e-commerce giant with potential public-facing vulnerabilities. Under the Credential Access tactic, the analysis identified Unsecured Credentials (T1552) with moderate to high confidence (70%), supported by evidence indicating personal data compromised (likely includes credentials). Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating personal data breach via internal systems. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (70%), supported by evidence indicating data breach with significant operational impact and Transfer Data to Cloud Account (T1537) with moderate confidence (50%), supported by evidence indicating e-commerce platform with cloud infrastructure. Under the Impact tactic, the analysis identified Data Destruction (T1485) with lower confidence (40%), supported by evidence indicating workforce reduction and operational decline post-breach and Defacement (T1491) with lower confidence (30%), supported by evidence indicating brand reputation impact and customer shift to competitors. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.

Initial Access
Valid Accounts (60%)
Exploit Public-Facing Application (50%)
Credential Access
Unsecured Credentials (70%)
Collection
Data from Local System (80%)
Exfiltration
Exfiltration Over C2 Channel (70%)
Transfer Data to Cloud Account (50%)
Impact
Data Destruction (40%)
Defacement (30%)

Sources & References