Cyber Defensive Blog
Essential Cyber Security insights to keep Australian Business Owners one step ahead of threats
Business Email on the Dark Web: Understanding the Threat and Taking Action
Finding your business email on the dark web is a serious security concern that requires immediate action. This comprehensive guide will help you understand the risks and implement effective countermeasures.
Browser Scam Alert
Scammers use fake pop-ups impersonating McAfee, Norton, and Microsoft to trick users with false virus alerts and urgent renewal messages. Do not click. Close your browser, force-quit if needed, and run a trusted antivirus scan. Disable suspicious notifications, update software, and use an ad blocker. Legitimate security companies never send virus warnings via pop-ups. Stay cautious.
Top Cyber Threats Facing Unpatched Systems in 2025: A forward-looking piece on emerging risks and how proactive patching can mitigate them.
Cyber threats are evolving rapidly, making robust cybersecurity essential. Patch management—regularly updating software and systems—is a critical defense against cyberattacks. Hackers exploit vulnerabilities in outdated systems, often leading to severe breaches.
Australia’s Essential Eight framework highlights patching applications and operating systems as key mitigation strategies. A recent Australian cybersecurity breach underscores this necessity: hackers exploited a known vulnerability in an unpatched system, causing data exposure, operational disruption, and reputational damage.
Timely patching is not just best practice—it’s crucial for safeguarding organizations against preventable cyber threats.
The Silent Threat: Why Small Businesses Can't Ignore PII Protection
Protecting PII is not just about avoiding fines but building a sustainable, resilient business. Cybersecurity threats continuously evolve, so small businesses must be proactive and continually adapt their strategies to stay secure.
Evolution Mining Targeted in Latest Cyber Attack
Learn how The Computer Department (TCD) offers premium cybersecurity solutions to protect your business from rising cyber threats with 24/7 managed services.
Essential Tips for Cybersecurity
Enhance your business's cybersecurity with these essential tips. Discover strategies for data protection, network security, and threat prevention.
How the Australian Federal Police Are Combating Crime on the Dark Web
Stay informed about the latest developments in cybercrime and how the Australian Federal Police are working to keep Australia safe.
Implementing Essential Eight
Discover how to safeguard your business with the Computer Departments Essential Eight framework.
Navigating the Global IT Outage: CrowdStrike’s Role
Explore how CrowdStrike is addressing the recent global IT outage, its impact on businesses, and strategies to prevent future disruptions.
What to Do If Your Phone Has Been Hacked: Essential Steps to Secure Your Data
Discover what to do if your phone has been hacked. Learn the essential steps to secure your data, restore your phone, and protect against future cyber threats with our comprehensive guide.
24/7 IT Support: Unveiling the Benefits of Constant Tech Assistance
Discover the benefits of 24/7 IT support and how TCD's managed IT and cybersecurity services can help your business minimise downtime, ensure continuity, and enhance productivity with constant tech assistance.
How Qantas Handled the 2024 Cyber Incident: Lessons Learned
Learn how Qantas handled the May 2024 cyber incident and discover crucial lessons for enhancing your business's cybersecurity measures. Understand the impact, key takeaways, and future trends in cybersecurity to protect your organisation.
Understanding Firewalls: Your First Line of Defence in Cybersecurity
The crucial role of firewalls in cybersecurity. Learn about different types of firewalls, how they work, their importance, and best practices for implementation. Secure your digital assets with the right firewall strategy.
Boosting Productivity with IT Automation Tools
Discover how IT automation tools can enhance productivity, streamline operations, and drive business growth. Learn about the benefits, key tools, implementation strategies, and future trends in IT automation.
Why Managed IT Services are Crucial for Businesses
Discover why TCD Managed IT Services are crucial for businesses of all sizes. Learn about our comprehensive helpdesk support, scalable solutions, and 24x7 server monitoring that provide peace of mind and maximum efficiency.
Building a Robust IT Infrastructure: Tips for Startups
Learn essential tips for startups to build a robust IT infrastructure that supports growth, enhances productivity, and ensures security.
The Role of IT in Enhancing Customer Experience
Discover how to enhance customer experience (CX) by streamlining processes, personalising interactions, and ensuring seamless communication. Learn about key IT solutions, future trends, and the importance of integrating advanced technologies to enhance CX.
IT Trends in Australia
Stay updated with the latest IT trends in Australia. Explore key advancements in AI, cybersecurity, cloud computing, remote work and sustainable IT practices. Learn how these trends are shaping the future and providing new opportunities for businesses and IT professionals.
Securing the Internet of Things (IoT) in Everyday Life
Explore strategies to secure the Internet of Things (IoT) in your everyday life. Learn about common vulnerabilities, best practices, and emerging technologies for protecting your privacy and preventing cyber threats in the interconnected world of IoT.
Understanding User Behaviour to Enhance Data Protection
Explore how understanding user behaviour can bolster data protection efforts. From analysing psychological aspects to implementing technology solutions, discover strategies to mitigate security risks and safeguard sensitive information.