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Cybersecurity in Financial Services Industry: Essential 8 Compliance Guide

In today’s digital age, the financial services industry is a prime target for sophisticated cyber-attacks. As banks and financial institutions strive to provide safe, effective, and reliable services to their clients, the importance of robust cybersecurity measures cannot be overstated. The increasing scale and complexity of cyber threats necessitate a heightened focus on improving cybersecurity maturity within the industry. 

Developed by the Australian Cyber Security Centre (ACSC), the Essential Eight Maturity Model serves as a crucial benchmark for cybersecurity practices. This model, updated regularly to keep pace with evolving threats, outlines eight key mitigation strategies designed to prevent cyber incidents, reduce their impact, and enhance recovery efforts. 

Implementing the Essential Eight is not just a recommendation but a critical necessity for financial institutions aiming to safeguard sensitive data and maintain client trust. By adopting these strategies, the financial services industry can fortify its defences, ensuring a resilient and secure technological environment.

What is the Essential Eight?

The Essential Eight is a cybersecurity framework developed by the Australian Cyber Security Centre (ACSC) to help protect businesses, including those in the financial services industry, from cyber threats. Launched in 2017, it builds on an earlier set of security controls to create a more comprehensive set of guidelines. 

Key Objectives and Strategies

  1. Prevent Cyberattacks 
    • Keep Software Updated: Regularly update your software to fix known issues. 
    • Control Applications: Only allow approved applications to run to prevent harmful software. 
    • Secure Applications: Configure your software to minimise risks. 
    • Manage Macros: Control the use of macros in Microsoft Office to avoid exploitation. 
  2. Limit Damage from Attacks 
    • Update Operating Systems: Keep your operating system current to reduce vulnerabilities. 
    • Limit Admin Access: Restrict administrative privileges to minimise potential damage from attacks. 
    • Use Multi-Factor Authentication (MFA): Add extra layers of security by requiring multiple forms of identification. 
  3. Ensure Data Recovery 
    • Daily Backups: Regularly back up your data to ensure it can be restored if needed. 

Maturity Levels

To measure how well you’re implementing the Essential Eight, there are three levels of maturity: 

  • Level One: Partially meets the framework’s objectives. 
  • Level Two: Mostly meets the objectives. 
  • Level Three: Fully meets the objectives. 

How Essential 8 Compliance Can Transform Your Financial Services Business

Implementing the Essential 8 framework can provide numerous advantages for organisations in the financial services industry. Here are some key benefits you can expect, along with specific examples for various types of financial organisations: 

  1. Enhanced Security Posture

    By adopting the Essential 8 framework, financial services organisations can establish a robust security foundation. These controls are designed to bolster defences against common cyber threats, making it easier to prevent, detect, and respond to potential attacks. This is crucial for financial institutions that handle sensitive data and transactions daily.

    Example: A bank implementing the Essential 8 can significantly enhance its security posture by ensuring that all its software is up-to-date and that access to critical systems is tightly controlled. This makes it much harder for cybercriminals to exploit vulnerabilities and gain unauthorised access to customer accounts. 
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  2. Reduced Risk of Cyber Incidents

    The Essential 8 focuses on critical security measures such as patching applications and operating systems, securing Microsoft Office macro settings, and using multi-factor authentication (MFA). Implementing these strategies can significantly lower the chances of security incidents. For instance, employing MFA can reduce the risk of account compromise by up to 50%.

     

    Example: Investment advisers who implement MFA can significantly reduce the risk of unauthorised access to client accounts, ensuring that sensitive financial information is protected from cybercriminals who might otherwise exploit weak passwords. 
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  3. Cost-Effectiveness

    Proactively implementing the Essential 8 controls can prove to be more cost-effective than dealing with the repercussions of a cyber-attack. Given that the average cost of a data breach can be extremely high, investing in these security measures upfront can save financial institutions from incurring substantial recovery expenses and potential loss of client trust.

    Example: A wealth management firm that prioritises the Essential 8 controls can avoid the significant costs associated with a data breach, which can include not only financial losses but also damage to reputation and loss of client confidence.
     

  4. Compliance and Assurance

    Following the Essential 8 framework helps financial services organisations meet various industry standards and regulatory requirements. This compliance not only ensures that the organisation is adhering to best practices but also reassures stakeholders, customers, and partners about the institution’s commitment to cybersecurity. This can be particularly important in maintaining the confidence of clients who entrust their financial assets to the organisation.

    Example: Insurance companies that adhere to the Essential 8 can demonstrate to regulators and customers that they are committed to cybersecurity, thereby enhancing their reputation and ensuring compliance with industry standards.
     

  5. Better Incident Response Capability

    Working through the Essential 8 Maturity Model allows financial services organisations to develop a structured approach to incident response. This ensures that if a security incident occurs, the organisation is better equipped to handle it swiftly and effectively. Having a robust incident response plan is essential for minimising downtime and mitigating the impact of cyber incidents on business operations.

    Example: Superannuation providers with a well-developed incident response capability can quickly identify and respond to cyber threats, ensuring that member data is protected and that any disruptions to services are minimised. 

Elevate Your Cybersecurity with Intelliworx

Achieving compliance with the Essential 8 is more than just a regulatory checkbox; it’s a definitive commitment to safeguarding your business’s future in an increasingly volatile cyber landscape. For financial institutions, this means protecting your most asset – your clients’ trust. 

Are you ready to elevate your cybersecurity posture and ensure your business is fully prepared to tackle modern cyber threats? Partner with Intelliworx, and let our expert team guide you through the journey to Essential 8 compliance. With Intelliworx, you can confidently enhance your cyber resilience, safeguard sensitive data, and maintain client trust in today’s digital world. 

Take the first step towards a more secure future. Contact the Intelliworx team today and transform your cybersecurity strategy.