Remote Work Risks Exposed

Cyberattacks increasingly target remote workers and VPN connections.


Vulnerabilities Exploited

Brute-force attacks, phishing, and software flaws put sensitive data at risk.


High-Profile Victims

Companies like Colonial Pipeline and Ubiquiti have suffered breaches due to VPN vulnerabilities.

Company Articles > Cyber-Security
by Kevin Wood

Remote Work’s Achilles’ Heel: VPN Vulnerabilities Exposed as Cyberattacks Surge



is your VPN secure?

The rise of remote work has transformed the modern workplace, offering flexibility and convenience for both employees and businesses. However, this shift has also created new vulnerabilities, as cybercriminals increasingly target remote workers and the virtual private networks (VPNs) that connect them to their corporate networks. The consequences of these attacks can be devastating, ranging from data breaches and ransomware infections to operational disruptions and financial losses.

VPNs, which create secure, encrypted tunnels for data transmission over the internet, have become indispensable for remote work. They allow employees to access company resources and sensitive data from anywhere in the world while protecting information from unauthorized access.

However, VPNs are not immune to cyberattacks. As more employees work remotely, the number of VPN connections has surged, presenting a larger attack surface for cybercriminals to exploit. These attacks can take various forms, including:

  • Brute-Force Attacks: Hackers systematically guess VPN usernames and passwords, often using automated tools that can try thousands of combinations per minute.
  • Phishing Attacks: Employees are tricked into revealing their VPN credentials through deceptive emails or websites disguised as legitimate company resources.
  • VPN Server Vulnerabilities: Outdated or unpatched VPN software can contain security flaws that attackers can exploit to gain access to the network.
  • Man-in-the-Middle Attacks: Hackers intercept VPN traffic, potentially stealing sensitive data or injecting malware into the connection.

Several high-profile companies have fallen victim to cyberattacks targeting remote workers and VPNs.

  • Colonial Pipeline (2021): The ransomware attack that crippled a major U.S. fuel pipeline was initiated through a compromised VPN account, highlighting the potential for even a single vulnerable connection to cause widespread disruption.
  • Ubiquiti Networks (2021): This networking equipment manufacturer suffered a data breach attributed to a VPN vulnerability. Hackers gained access to the company’s cloud infrastructure and stole sensitive data.
  • Microsoft Exchange Server (2021): While not strictly a VPN attack, the widespread exploitation of vulnerabilities in Microsoft Exchange servers often involved targeting remote workers and VPN connections to gain initial access to networks.

Cyberattacks on remote workers and VPNs can have devastating consequences:

  • Data Breaches: Attackers can access and steal sensitive corporate data, including customer information, financial records, and intellectual property.
  • Ransomware Infections: Ransomware can spread rapidly through a network via a compromised VPN connection, encrypting files and disrupting operations.
  • Operational Disruption: Attacks can disable critical systems and applications, causing downtime, lost productivity, and financial losses.
  • Reputational Damage: A breach can erode trust in a company’s ability to protect sensitive data, impacting its reputation and relationships with customers and partners.

Strengthening Defenses: A Collective Effort

The alarming trend of attacks targeting remote workers and VPNs demands a multi-layered and proactive approach to cybersecurity. Businesses and individuals alike must remain vigilant and take steps to protect themselves from these threats.

  • Robust VPN Security: Organizations must invest in secure VPN solutions with strong encryption, multi-factor authentication (MFA), and regular security updates. Regularly auditing and testing VPN infrastructure is crucial to identify and address any vulnerabilities promptly.
  • Employee Awareness and Training: Employees are often the weakest link in a company’s security chain. Regular, engaging training programs that educate employees about phishing scams, social engineering tactics, and the importance of strong password hygiene can significantly reduce the risk of successful attacks.
  • Network Segmentation: Implementing network segmentation creates isolated zones within a network, limiting the potential spread of an attacker’s access in case of a breach.
  • Zero Trust Architecture: Adopting a zero-trust security model, where every user and device must be continuously authenticated and authorized, can enhance security for remote workers.
  • Endpoint Security: Ensuring that remote devices have up-to-date antivirus software, firewalls, and other security measures can help prevent malware infections and unauthorized access.
  • Monitoring and Detection: Implementing systems to monitor VPN traffic and detect unusual activity can help identify and mitigate attacks before they cause widespread damage.

The increasing sophistication and frequency of cyberattacks targeting remote workers and VPNs have prompted governments and industry leaders to take action. Collaboration between the public and private sectors is crucial to share threat intelligence, develop best practices, and create a more secure digital environment for all.

The Cybersecurity and Infrastructure Security Agency (CISA) in the US, along with other government agencies, regularly issue alerts and guidance on securing remote work environments and VPNs. They also work with industry partners to share information about emerging threats and vulnerabilities.

Technology companies are also investing in research and development to create more secure VPN solutions and enhance their threat detection capabilities.

The Future of Remote Work Security

As the remote work trend continues to accelerate, the importance of securing VPNs and protecting remote workers will only grow. The future of remote work security will likely involve a combination of technological advancements and cultural shifts.

  • AI and Automation: Artificial intelligence (AI) and machine learning can play a crucial role in identifying and responding to cyber threats in real time. Automated security systems can help detect unusual activity, block malicious traffic, and isolate compromised devices before they can cause significant damage.
  • Passwordless Authentication: Moving away from traditional passwords, which are often weak and easily compromised, towards more secure authentication methods like biometrics and hardware tokens can significantly enhance security for remote workers.
  • Continuous Security Awareness Training: Instead of sporadic training sessions, organizations should implement ongoing programs that regularly educate employees about evolving cyber threats and best practices.

By embracing these proactive measures, businesses can not only protect themselves from cyberattacks but also empower their employees to work securely and confidently from anywhere in the world.


Beyond VPNs: A Holistic Approach to Remote Work Security (BBG Focus)

While securing VPNs is crucial, it’s only one piece of the puzzle. A comprehensive approach to remote work security should address multiple layers of defense:

  • Endpoint Protection: Secure laptops and mobile devices with anti-malware software, firewalls, and encryption. Implement strict access controls to prevent unauthorized users from accessing sensitive data.
  • Secure Wi-Fi Networks: Ensure that employees use strong passwords and encryption on their home Wi-Fi networks to prevent eavesdropping and data interception.
  • Cloud Security: Evaluate and secure the cloud services your organization relies on for remote work. Implement multi-factor authentication and strong access controls for cloud-based applications.
  • Data Loss Prevention (DLP): Implement DLP solutions to monitor and control the flow of sensitive data, preventing accidental or malicious exfiltration.
  • Continuous Security Awareness Training: Regularly educate employees about evolving threats and best practices for remote work security.

Contact BBG today at to assess your remote work security posture and implement a comprehensive protection strategy.






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