Kumho Tire Faces Major Ransomware Threat from LockBit

Incident Date:

September 26, 2024

World map

Overview

Title

Kumho Tire Faces Major Ransomware Threat from LockBit

Victim

Kumho Tire

Attacker

Lockbit

Location

Atlanta, USA

Georgia, USA

First Reported

September 26, 2024

LockBit 3.0 Ransomware Attack on Kumho Tire: A Detailed Analysis

Kumho Tire, a leading South Korean tire manufacturer, has fallen victim to a ransomware attack orchestrated by the notorious LockBit 3.0 group. This incident underscores the persistent threat posed by ransomware groups to major industrial players worldwide.

Company Overview

Founded in 1960, Kumho Tire has grown to become one of the top ten tire manufacturers globally, producing over 68 million tires annually. The company operates under the ownership of the Chinese conglomerate Doublestar and maintains a significant presence in the global tire market. With manufacturing facilities in South Korea, China, Vietnam, and the United States, Kumho Tire employs approximately 6,000 people and reported revenues of $1.85 billion USD in 2022. The company's commitment to research and development, particularly in sustainable tire materials, distinguishes it within the industry.

Attack Overview

The LockBit 3.0 ransomware group claims to have encrypted Kumho Tire's data on September 7th. The exfiltrated data reportedly includes sensitive information such as finance, payroll, legal, email, IT, and chat records. This breach poses a significant threat to Kumho Tire's operations and data security, with no reported progress in recovery efforts. The attack highlights vulnerabilities in the company's cybersecurity infrastructure, potentially exploited through unsecured network shares or Remote Desktop Protocol (RDP) services.

LockBit 3.0 Ransomware Group

LockBit 3.0 is a highly sophisticated ransomware-as-a-service (RaaS) group known for its modular ransomware and double extortion tactics. The group employs advanced encryption algorithms, RSA-2048 and AES-256, to secure victims' files and demands ransom payments in Bitcoin. LockBit 3.0 distinguishes itself by exploiting vulnerabilities in RDP services and avoiding execution on systems with languages common to the Commonwealth of Independent States (CIS) region. The group's ability to spread quickly across networks makes it a formidable threat to organizations worldwide.

Potential Vulnerabilities

Kumho Tire's extensive global operations and reliance on digital infrastructure may have contributed to its vulnerability to ransomware attacks. The company's focus on innovation and sustainability, while commendable, necessitates effective cybersecurity measures to protect sensitive data and maintain operational integrity. The attack by LockBit 3.0 serves as a stark reminder of the importance of comprehensive cybersecurity strategies in safeguarding against sophisticated threat actors.

Sources

Recent Ransomware Attacks

The Recent Ransomware Attacks (RRA) site acts as a watchtower, providing you with near real-time ransomware tracking of attacks, groups and their victims. Given threat actors’ overarching, lucrative success so far, ransomware attacks have become the most ubiquitous, and financially and informationally impactful cyber threat to businesses and organizations today.

The site’s data is generated based on hosting choices of real-world threat actors, and a handful of other trackers. While sanitization efforts have been taken, we cannot guarantee 100% accuracy of the data. Attack updates will be made as source data is reported by reputable sources. By viewing, accessing, or using RRA you acknowledge you are doing so at your own risk.