Justin Sun’s HTX Services Restored After DDoS Attack

January 21, 2024 | by


Crypto exchange HTX and the HTX DAO successfully restored their services after falling victim to a distributed denial-of-service attack (DDoS) on Friday. Justin Sun, the prominent crypto mogul and advisor to HTX, confirmed that all services were restored following a brief 15-minute outage. A DDoS attack aims to overwhelm and incapacitate an online service by inundating it with an excessive number of requests, rendering it unable to handle legitimate user demands. This incident marks the second attack on HTX, with the previous one resulting in a theft of around $97 million in November 2023.


This article examines the recent distributed denial-of-service (DDoS) attack on HTX Services, a crypto exchange, and the subsequent restoration of services. It also explores the impact on HTX users, steps taken to enhance security, and the response from Justin Sun, a crypto mogul and HTX advisor. Additionally, it delves into a previous hack on HTX and provides an overview of crypto crime statistics.

DDoS Attack on HTX Services

On a fateful day, HTX Services, a prominent crypto exchange, was targeted by a DDoS attack. This malicious act aimed to disrupt the exchange’s operations by overwhelming its infrastructure with a deluge of requests, rendering it unable to respond to legitimate requests. The attack resulted in a significant outage, severely impacting the exchange’s users.

5uHfSyjCti7s1nH4OXfpjAloJoU2gCdewViTlTaCl 1

Exchange Hit by Attack

The DDoS attack on HTX Services highlighted the vulnerability of crypto exchanges to cyber threats. The attackers exploited weaknesses in the exchange’s security infrastructure, exploiting its online presence to disrupt its services. The attack underscored the need for robust security measures and heightened industry vigilance to protect against such threats.

Duration of Outage

The attack on HTX Services caused a notable disruption, with services being unavailable for nearly 15 minutes. During this period, users were unable to access their accounts, trade cryptocurrencies, or perform any transactions on the platform. The short but impactful outage left many users frustrated and concerned about the security of their funds.

Justin Sun’s Announcement

Justin Sun, a prominent figure in the crypto industry and an advisor to HTX, provided an official announcement regarding the attack. In a statement shared on his X account, Sun reassured users that the exchange’s services had been successfully restored. His prompt response and updates helped alleviate concerns among HTX users, demonstrating his commitment to their security and trust.

Restoration of Services

Following the DDoS attack, HTX and the HTX DAO swiftly initiated the restoration process to ensure uninterrupted services for their users. The HTX DAO, a decentralized autonomous organization that governs the operations of HTX, played a crucial role in coordinating the recovery efforts.


HTX, as a leading crypto exchange, and the HTX DAO work in tandem to provide a secure and reliable platform for users to trade and store cryptocurrencies. The DAO’s decentralized nature ensures that key decisions are made collectively, safeguarding against single points of failure. This collaborative approach strengthens the exchange’s resilience and response to adversarial attacks.

Services Restored

Through meticulous recovery procedures, HTX managed to restore its services, thereby allowing users to resume their trading activities. The concerted efforts of HTX’s technical team, in conjunction with the HTX DAO, played a pivotal role in swiftly resolving the issues caused by the DDoS attack. The restoration of services signaled HTX’s commitment to maintaining a secure and user-friendly platform.

Understanding DDoS Attacks

To comprehend the significance of the DDoS attack on HTX, it is crucial to understand the nature of such cyber threats. DDoS attacks involve flooding a target’s server or network with an overwhelming amount of traffic. By overloading the system, attackers aim to disrupt the target’s operations and render it inoperable.

DDoS attacks can be carried out using various methods, such as exploiting vulnerabilities in network protocols or leveraging botnets, which are networks of compromised computers. These attacks are a constant challenge for organizations and businesses, including crypto exchanges, as they can cause significant financial losses, reputational damage, and disruptions to services.

To mitigate the impact of DDoS attacks, organizations must implement robust security measures, such as traffic filtering systems, load balancers, and proactive monitoring. Additionally, maintaining open lines of communication with users and promptly addressing any disruptions can help restore confidence and trust in the platform.

Previous Hack on HTX

The DDoS attack on HTX is not the first incident that has plagued the exchange. Previously, on November 10, 2023, HTX fell victim to a major security breach, resulting in the theft of approximately $97 million worth of funds from the exchange and Heco Chain, a blockchain protocol associated with HTX.

Attack on November 10, 2023

The attack on HTX in November 2023 was a watershed moment for the exchange and the broader crypto industry. Cybercriminals exploited vulnerabilities in the exchange’s security infrastructure, allowing them to gain unauthorized access to valuable assets. This incident served as a stark reminder of the need for constant vigilance and robust security measures in the rapidly evolving crypto landscape.

Stolen Funds

The theft of approximately $97 million worth of funds from HTX dealt a significant blow to the exchange’s credibility and raised concerns among its users. The incident highlighted the risks associated with centralized exchanges, where a single point of failure can result in catastrophic losses. As a result, users and industry participants became more aware of the importance of decentralized exchanges and non-custodial wallets in safeguarding their digital assets.

Crypto Crime Statistics

The rise of cryptocurrencies has also brought about an increase in crypto-related crimes. In 2023, the total amount of crypto crime reached a staggering $24 billion, according to a report by Chainalysis, a leading blockchain analysis firm.


Amount of Crypto Crime in 2023

The Chainalysis report painted a grim picture of the state of crypto crime in 2023. The $24 billion figure encompassed various illicit activities, including hacks, scams, money laundering, and ransomware attacks. The report highlighted the need for continuous efforts to combat these crimes and implement robust security measures to protect users’ funds.

Chainalysis Report

Chainalysis, known for its comprehensive blockchain analysis and investigation tools, provided valuable insights into the nature and scale of crypto crime in its report. By analyzing transaction data and identifying patterns, the firm shed light on the evolving tactics used by cybercriminals and emphasized the importance of collaboration between industry stakeholders and law enforcement agencies to combat crypto-related crimes effectively.

The impact of crypto crimes extends beyond financial losses. It also erodes trust in the broader crypto ecosystem and slows down the adoption of cryptocurrencies by mainstream users and institutions. As the industry continues to innovate and evolve, combating crypto crime must remain a top priority.

Impact on HTX Users

The DDoS attack on HTX and the previous security breach both had significant implications for the exchange’s users.

The DDoS attack led to a short but noticeable disruption in HTX’s services. During the outage, users were unable to access their accounts or conduct any transactions. This interruption likely caused frustration, as users were temporarily cut off from their funds and unable to take advantage of market opportunities.

The previous hack on HTX, resulting in the theft of approximately $97 million, had a more profound impact on users. Those who had their funds stored on the exchange faced substantial losses. This incident highlighted the risks associated with centralized exchanges and underscored the importance of taking personal responsibility for the security of one’s assets.

As a result of these incidents, HTX users may have become more cautious and vigilant about the security measures they employ, such as using hardware wallets and enabling two-factor authentication. The incidents also served as a stark reminder of the need for proactive security measures on the part of crypto exchanges to safeguard user funds and maintain trust in the platform.

Steps Taken to Enhance Security

In response to the DDoS attack and previous security breach, HTX implemented several measures to enhance its security posture and protect its users’ funds.

Firstly, HTX conducted a thorough review of its existing security protocols and infrastructure. This review aimed to identify any vulnerabilities or weaknesses that could be exploited and to implement necessary safeguards or updates.

Additionally, HTX collaborated with industry-leading cybersecurity firms to conduct penetration testing, vulnerability assessments, and regular security audits. These exercises helped identify potential attack vectors and allowed HTX to proactively address any vulnerabilities before they could be exploited by malicious actors.

HTX also enhanced its incident response capabilities by forming a dedicated security team tasked with continuously monitoring for signs of threats and responding promptly to any security incidents. This proactive approach ensured that potential threats were detected and mitigated in a timely manner.

Furthermore, HTX educated its users about best practices in security, such as utilizing strong and unique passwords, enabling two-factor authentication, and avoiding phishing attempts. By empowering users with knowledge and encouraging responsible security practices, HTX aimed to create a more secure environment for its community.

Response from Justin Sun

As an influential figure in the crypto industry and an advisor to HTX, Justin Sun played a crucial role in responding to the DDoS attack and reassuring users.

Sun promptly shared an official announcement on his X account, acknowledging the attack and providing updates on the restoration of services. His transparent and timely communication helped alleviate concerns among HTX users, showcasing his dedication to ensuring the security and satisfaction of the exchange’s user base.

Additionally, Sun emphasized the importance of continued efforts to enhance security and protect user funds. He reiterated HTX’s commitment to implementing robust security measures and collaborating with industry stakeholders to safeguard the interests of its users.

Sun’s response exemplified the level of professionalism and responsibility required from industry leaders in addressing security incidents. By actively engaging with the community and demonstrating a proactive approach to security, Sun reinforced HTX’s commitment to its users’ well-being and the continued growth of the crypto industry.


The DDoS attack on HTX Services and the subsequent restoration of services highlighted the ongoing battle against cyber threats in the crypto industry. It underscored the importance of robust security measures, proactive monitoring, and user education to defend against malicious attacks.

The incident served as a stark reminder of the risks associated with centralized exchanges and centralized storage of digital assets. As users become more aware of these risks, the adoption of decentralized exchanges and non-custodial wallets is likely to increase further.

HTX’s prompt response and implementation of enhanced security measures demonstrated its commitment to maintaining a secure and user-centric platform. The collaboration between HTX and the HTX DAO allowed for an effective restoration of services, ensuring minimal disruption for users.

As the industry continues to evolve, it is crucial for crypto exchanges and industry participants to remain vigilant and proactive in combating cyber threats. By prioritizing security and maintaining open lines of communication, the crypto community can work together to create a safer and more trustworthy ecosystem.

Ultimately, the DDoS attack on HTX serves as yet another reminder that security must always be a top priority in the world of cryptocurrencies and blockchain technology.


View all

view all

Discover more from StockCoin

Subscribe now to keep reading and get access to the full archive.

Continue reading