North Korean hackers target US IT firm JumpCloud

North Korean hackers target US IT firm JumpCloud

JumpCloud Hack: A Glimpse into the Evolving Strategies of North Korean Hackers in the Blockchain Industry

In recent news, a North Korean group of hackers has been identified as the culprits behind a security breach at American IT management company JumpCloud. This incident has raised concerns among cybersecurity experts, who believe that the attack was an attempt by the hackers to gain access to multiple potential victims simultaneously.

According to a blog post by JumpCloud, the attack took place on June 27 and affected less than 5 of its clients. While the exact customers impacted by the attack were not disclosed, sources familiar with the matter suggest that it might have been a case of crypto theft.

Cybersecurity firms CrowdStrike Holding and Mandiant have also weighed in on the attack. CrowdStrike confirms that the hack was perpetrated by the “Labyrinth Chollima” group, while Mandiant confirms initial suspicions that the group may be working on behalf of North Korea’s Reconnaissance General Bureau (RGB), the country’s primary foreign intelligence agency.

This is not the first time that North Korea has been linked to such cybercrimes. However, the JumpCloud hack signifies an evolution in their tactics. Instead of targeting individual crypto firms, North Korean hackers are now focusing on companies that can provide them with broader access to multiple victims. This tactic is known as a “supply chain attack.”

Despite the mounting allegations against North Korea, the country continues to deny any involvement in such cyber activities. However, blockchain analytics firm Chainalysis reported last year that North Korean hackers had stolen approximately $1.7 billion worth of digital assets through multiple hacks.

The Changing Landscape of Cyber Attacks in the Blockchain Industry

The blockchain industry has witnessed an increasing number of cyber attacks in recent years. As the popularity and value of cryptocurrencies soar, hackers are becoming more sophisticated in their methods. Supply chain attacks, like the one carried out on JumpCloud, have emerged as a new strategy employed by cybercriminals to maximize their impact.

In a supply chain attack, hackers target a trusted entity within the supply chain, such as a software provider or IT management company. By compromising this trusted entity, they gain access to multiple victims connected to it, multiplying the potential damage they can inflict. This approach not only allows hackers to target a larger number of victims but also increases their chances of success as they exploit the trust placed in the compromised entity.

The JumpCloud hack exemplifies how blockchain technology and the cryptocurrency ecosystem have become attractive targets for hackers. The decentralized nature of blockchain networks, which is often touted as a strength, can also be exploited by malicious actors. While blockchain offers transparency and immutability, it also presents challenges in terms of security. The distributed nature of blockchain makes it difficult to implement centralized security measures, leaving vulnerabilities that hackers can exploit.

North Korea’s Involvement in Crypto Theft and Cyber Crimes

North Korea has gained notoriety in the blockchain industry for its involvement in crypto theft and cyber crimes. The country’s cyber capabilities, coupled with its economic sanctions, have pushed it towards exploring alternative means to generate revenue. Cryptocurrencies present an attractive opportunity for North Korea, as they can be used to evade sanctions and fund illicit activities.

The country’s Reconnaissance General Bureau (RGB) has been identified as the primary entity responsible for orchestrating cyber attacks on behalf of North Korea. The RGB employs skilled hackers who employ advanced techniques to infiltrate target systems and steal digital assets. North Korean hackers have been linked to various high-profile attacks, including the infamous WannaCry ransomware attack in 2017.

To combat North Korea’s cyber activities, international efforts are underway. The United Nations has imposed sanctions on the country, targeting its cyber capabilities and sources of funding. Additionally, blockchain analytics firms like Chainalysis are actively tracking and identifying suspicious transactions associated with North Korean hackers. These efforts aim to disrupt their operations and prevent further theft of digital assets.


The JumpCloud hack serves as a stark reminder of the evolving strategies employed by North Korean hackers in the blockchain industry. The shift towards supply chain attacks highlights the need for enhanced security measures within the ecosystem. Blockchain companies must prioritize cybersecurity and implement robust measures to protect their systems and customers.

Governments and international organizations must also collaborate to address the threats posed by cybercriminals. Strengthening regulations and promoting information sharing can help mitigate the risks associated with cyber attacks. Furthermore, continued investment in blockchain analytics and cybersecurity technologies is crucial to identify and prevent future attacks.

As the blockchain industry continues to mature, it is imperative that all stakeholders remain vigilant and proactive in safeguarding the integrity and security of this transformative technology. Only through collective efforts can we ensure the long-term success and adoption of blockchain while mitigating the risks posed by malicious actors.

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