Cryptojacking: The Dark Side of the Cryptocurrency Revolution

    skycentral.co.uk | Cryptojacking: The Dark Side of the Cryptocurrency Revolution

    <span class="glossary-tooltip glossary-term-3257"><span class="glossary-link"><a href="https://skycentral.co.uk/glossary/cryptojacking-the-dark-side-of-the-cryptocurrency-revolution/">Cryptojacking: The Dark Side of the Cryptocurrency Revolution</a></span><span class="hidden glossary-tooltip-content clearfix"><span class="glossary-tooltip-text"><br /> <br /> <br /> Cryptojacking: The Dark Side of the Cry...</span></span></span>


    The rise of cryptocurrencies, such as Bitcoin and Ethereum, has revolutionized the way we perceive and use money. These digital currencies offer a decentralized and secure method of conducting financial transactions, offering numerous benefits to users worldwide. However, as with any revolutionary technology, there is always a dark side that emerges. In this case, it’s called cryptojacking.

    What is Cryptojacking?

    Cryptojacking is the unauthorized use of someone else’s computer resources to mine cryptocurrencies. It involves infecting a victim’s computer, usually through malicious software or infected websites, and using their processing power to mine digital currencies like Bitcoin or Monero without their knowledge or consent.

    How does it work?

    Cryptojacking typically starts with the attacker deploying a piece of malware onto a victim’s computer. This malware can be distributed through various methods, including email attachments, infected downloads, or exploiting vulnerabilities in software. Once the malware infects the computer, it runs silently in the background, utilizing the device’s processing power to mine cryptocurrencies.

    Impact of Cryptojacking

    Cryptojacking can have several negative consequences for both individuals and organizations. Firstly, the victim’s computer experiences a slowdown in performance due to the excessive usage of processing power. This can lead to reduced productivity and increased electricity consumption. Furthermore, cryptojacking can damage the hardware over time, potentially resulting in permanent damage or failure.

    For businesses, cryptojacking can be particularly devastating. It can significantly impact the performance of entire networks, leading to downtime and financial losses. Additionally, sensitive information stored on compromised systems can be at risk of theft or misuse.

    Prevention and Mitigation

    Protecting against cryptojacking requires a multi-layered approach. Here are some steps that individuals and organizations can take to prevent and mitigate the risks:

    • Keep software up to date: Regularly update operating systems, browsers, and all software to patch any security vulnerabilities.
    • Use ad-blockers and anti-malware software: Install reliable ad-blockers and anti-malware software to detect and block malicious scripts and infected websites.
    • Exercise caution with downloads and email attachments: Only download files and open email attachments from trusted sources. Be wary of suspicious emails, especially those with attachments.
    • Monitor CPU usage: Regularly check the CPU usage of your computer or network to identify any unusual spikes that may indicate cryptojacking.
    • Implement network security: Employ firewalls, intrusion detection systems, and VPNs to safeguard networks from unauthorized access and malware infections.


    Cryptojacking presents a serious threat to individuals and organizations alike, exploiting the enthusiasm surrounding cryptocurrencies for illicit gains. By understanding how cryptojacking works and taking preventive measures, users can protect themselves from falling victim to this dark side of the cryptocurrency revolution.