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Understanding the Optus Data Breach: Key Insights and Lessons
Saved Optus is one of Australia’s leading telecommunications companies. It is based in Sydney, New South Wales, and is a wholly owned Singaporean telecommunications company, a Singtel subsidiary. Since its establishment in 1981, Optus has provided generations of Australians access to broadband, Internet, home phone, digital TV, local, national, and long-distance telephony, satellite, and business…
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Change Healthcare Breach: Impact on Patient Data Security
With an increasing reliance on sharing personal information online among various agencies and providers and adherence to HIPAA laws and other regulations—which may not always have the strongest cybersecurity protocols—we face a potential recipe for disaster. What could go wrong? Unfortunately, this cautionary scenario unfolded in February 2024 when a threat actor and ransomware family…
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Image-based abuse: Sextorton
Warning: The following blog post contains information related to image-based abuse which some readers may find upsetting and distressing. Viewer discretion is advised. Image-based abuse, often referred to as ‘revenge porn,’ occurs when an individual disseminates or threatens to disseminate an intimate image or video of another person without their explicit consent. This form of…
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Kali Linux: More than just Linux!
Kali Linux is undoubtedly one of the premier cybersecurity tools available in the field. From penetration testing to digital forensics, it is the go-to choice for both beginners and professionals navigating the dynamic landscape of technology. What is Kali Linux? Kali stands for “Kernel Auditing Linux.” The name was chosen because the distribution was originally…
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Step-by-Step Guide to Setting Up Virtual Machines
What is a Virtual Machine? A virtual machine (VM) is a software-based emulation of a physical computer, designed to function similarly to a tangible system while utilizing virtual resources in lieu of physical components. VMs facilitate the establishment of isolated environments on a host computer, enabling the execution of programs, operating systems, and various other…
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The Hacker Spectrum: Who Are Black, White, and Grey Hats?
If you keep your eyeballs glued to the news and have a fascination for all things techy, you’re familiar with the term “hacker.” But did you know that these digital cowboys come in various flavors, like black hat, white hat, and gray hat? Yes, just like your quirky uncle’s three favorite kinds of cheese! The…
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Exploring Kali Linux: The Ultimate Tool for Cybersecurity Enthusiasts
Kali Linux has become a buzzword in the realm of cybersecurity, and for good reason. This powerful operating system is a favorite among ethical hackers, penetration testers, and security researchers. In this article, we’ll explore what Kali Linux is, its key features, and why it has gained such popularity in the IT community. What is…
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The Importance of Cyber Hygiene for Data Security | Tips & Best Practices
Every day, we do an activity such as brushing our teeth. We are sometimes indifferent about such a repetitive task. However, for the health of our teeth and gums, we manage to repeat this every day. This should be the same with your own sensitive information and data. And this is known as cyber hygiene.…
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Crowdstrike Outage caused havoc for 8.5 computers
Continuing from the previous article published on Friday, July 19th, 2024. Microsoft estimates that the CrowdStrike outage that occurred on Friday has caused 8.3 million computers globally to be disabled. Crowdstrike, a leading global cybersecurity company, issued a software update to its clientele. Regrettably, this action resulted in significant disruption, leading to flight cancellations, grounded…
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CrowdStrike Technical Issue: Disruptions for Australian Companies and Government
Australians, along with the rest of the world, have been impacted by an IT outage that is considered to be the largest in history. It is believed to be a technical issue rather than a cybersecurity incident, although investigations are ongoing. Major institutions both nationally and internationally have been affected. What happened? On Friday afternoon,…