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Information Security
Article Archive #2
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Importance of Security
Information security is about addressing and reducing IT RISK. It’s easy to overlook risk as a topic when all you hear is talk about passwords, firewalls, encryption, policies, or two-factor authentication. In this section, you’ll read about how the university is at risk and what you can do to reduce the risk in your group, department, and college.
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What is a Blue Teamer?
What is a Blue Teamer? A blue teamer is a cybersecurity professional focused on defending an organization’s systems, networks, and applications from potential threats. Their main goal is to protect the organization’s assets by ensuring robust security measures are in place. Key measures implemented by a blue teamer: By focusing on these security measures, blue…
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Be Careful in the DeepSeek
DeepSeek AI is a Chinese artificial intelligence company that has recently gained significant attention. Founded in July 2023 by Liang Wenfeng, DeepSeek is backed by High-Flyer Capital Management, a Chinese hedge fund that uses AI for trading decisions. The company focuses on developing open-source large language models (LLMs) and has quickly risen to prominence with…
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What is Open-Source Intelligence?
Open-source intelligence (OSINT) involves gathering information from publicly available sources. There is information available on businesses, organizations, people, and website domains. Here are some techniques that can be used: OSINT techniques can help you gather a wide range of information from publicly available sources. Always remember to use this information ethically and respect privacy laws.…
Scam Types
Scams used to be easier to detect without worry. A Nigerian prince asks for a few hundred dollars to give you access to his fortune. But those days are gone, and scammers are in a constant arms race with cybersecurity for your sensitive information. Learn about the different types of scams and how to deal with them.
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ClickFix: Don’t Be Tricked by a Fake “Fix”
Cybercriminals are using a tactic called ClickFix to trick people into compromising their own devices. These scams use fake error messages, security warnings, or fake CAPTCHA verification prompts that tell users to take steps to “fix” a problem. One common trick is instructing users to press Windows + R to open the Run box, then press Ctrl + V to paste…
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Triggers Hackers Use to Trick You: Urgency, Authority, and Curiosity
Hackers don’t rely on technology alone—they rely on human psychology. Most attacks rely on three simple triggers to get people to act quickly without thinking. The first trigger is a sense of urgency, with messages like “act now or lose access” or “your account will be locked,” creating pressure that pushes users to respond immediately…
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Understanding QR Code Phishing
In the dynamic world of cybersecurity, threat actors continue to innovate using methods like QR code phishing. This technique, which seemed emergent just a few years ago, has now become more refined and widespread. QR code phishing, also known as “Quishing,” remains a threat as these codes are now ubiquitously used for convenience in many…
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Typosquatting: When a Tiny Typo Leads to Big Trouble
Have you ever mistyped a website address? Maybe you accidentally hit “goggle.com” instead of “google.com”? Well, that seemingly innocent slip-up can lead you down a treacherous path—one paved with cyber traps. What Is Typosquatting? Typosquatting is like a cunning chameleon. It preys on our human tendency to fumble our keystrokes. Here’s how it works: Why…
Benefits & Tips for You
In this section, you can learn about all the different tools available to you at UT, such as secure file sharing and monitoring your systems. We will also share best practices for staying secure at school and at home.
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Tips for Securing macOS
It’s no surprise that macOS is the second-biggest operating system worldwide. Apple has a well-regulated array of computers available for consumers that merge many strengths of the whole Apple ecosystem. However, this doesn’t mean that you should not take any steps to help secure your macOS computer. Securing your Apple computer involves several steps to…
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MFA + Strong Passwords: Your Best Defense Against Account Attacks
Multi-factor authentication (MFA) adds an extra layer of protection to your accounts by requiring more than just a password to sign in. Even if a password is stolen through phishing, malware, or a data breach, MFA can still prevent an attacker from accessing your account. This additional safeguard is especially important because passwords can be…
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Find Out If Your Data Was Exposed in a Breach
Data breaches continue to affect major organizations, and recent reporting has linked the ShinyHunters extortion group to incidents involving Charter Communications, a company with services branded as Spectrum. A simple way to check whether your email address appears in a known breach data is to use Have I Been Pwned at haveibeenpwned.com. This site lets you search your…
Protecting University Data
Discover essential articles on cybersecurity practices specifically tailored for the University of Tennessee. Learn effective strategies to safeguard sensitive information, defend against threats, and maintain data integrity. Equip yourself with knowledge to protect your university’s digital ecosystem.
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Safeguarding Your Remote Work
Remote work in higher education is now the norm. To keep your online work safe using university-provided tools like OneDrive and Microsoft Teams, follow these straightforward steps: Working remotely in higher education is convenient and secure when you use the university-provided tools while taking these precautionary steps.
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Privacy Concerns with Onboard AI: Microsoft Copilot
Continuing with privacy concerns with onboard AI, Microsoft Copilot, which uses the hardware on any system with Windows 11 Copilot+ to run the native AI of Copilot, has been seen as a potential issue for user privacy. We’ve highlighted a few privacy concerns associated with Microsoft Copilot: You can opt out of data collection for…
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Managing Permissions on Mobile Phones
Application permissions are settings that control what an app can access and do on your device. Here are some common types of permissions: These permissions can be needed for the application to function, but sometimes, the application takes more permissions than necessary. In the cybersecurity world, we would call that a violation of “Least Privilege” or…