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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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The Importance of Software Updates
There is always a bit of annoyance when we see that our computer needs an update. It always seems to happen when we are right in the middle of important work. We begrudgingly either install the updates or pick a time for the inevitable reboot. But did you know that generally, those updates only cover…
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Reporting Cybercrime
We all know that we should report any cyber incidents to the OIT HelpDesk and eventually OIT Security. This is the most important thing you can do following a cyber incident with university devices and data. What if, however, it’s your data and your devices? Thankfully it is National Cyber Security Awareness Month and the…
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What is Encryption?
You’ve probably heard of encryption at some point. Encryption is a key technology in both business and consumer applications. Perhaps you’ve used encryption in messaging applications or your emails without even knowing. So, what is encryption and how does it work? Encryption is a process used to protect data by converting it into a coded…
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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Watch Out for High Profile Scams
The US-based Silicon Valley Bank (SVB) recently shut down due to failure to meet its financial obligations. This collapse has caused public panic, and unfortunately, like all major news events, cybercriminals take advantage of high-profile news stories to catch your attention and manipulate your emotions. Cybercriminals will use every tool in their arsenal to prey on…
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Keep IT Private and Separate
“YOU” exist in digital form all over the Internet. It is thus important to ensure that the “digital YOU” matches what you intend to share. It is also critical to guard your privacy — not only to avoid embarrassment but also to protect your identity and finances! The following are specific steps you can take…
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IT or Cybercriminal?
Coinbase, a cryptocurrency platform, is the latest victim of a social engineering attack. Social engineering occurs when cybercriminals manipulate you to try to steal your sensitive information. In this Coinbase attack, a cybercriminal sent smishing (SMS phishing) messages to their employees containing a link directing them to log in to their company accounts. Shortly after…
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There was PHISHING. Then, there was SMISHING!
A single sign-on (SSO) service allows you to log in to multiple accounts using one login credential, such as your NETID and the Central Authentication Service (CAS). Unfortunately, you aren’t the only one who benefits from this service. Cybercriminals are taking advantage of SSO services in a recent smishing (SMS phishing) scam. A SMISHING scam…
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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The Need to Replace SMS-Based MFA
In December 2024, the FBI and CISA advised Americans against using SMS codes for multi-factor/two-factor (MFA/2FA) authentication. CISA’s Mobile Communications Best Practice Guidance bluntly recommended: “Do not use SMS as a second factor for authentication. SMS messages are not encrypted–a threat actor with access to a telecommunication provider’s network who intercepts these messages can read…
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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…
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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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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Digital Privacy—What is a Data Broker?
In today’s digital age, personal information has become a valuable commodity. Data brokers have emerged as key players in this data-driven economy. Data brokers operate behind the scenes, gathering vast amounts of personal information from various sources. They compile detailed profiles on individuals and sell this data to businesses, marketers, and even government agencies. Understanding…
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Getting Into the Mindset of a Hacker
Have you ever wondered how a hacker looks at systems and finds unexpected ways around controls meant to keep them out? Is this a special mindset or a thought process that is learned? The mindset of a hacker can vary widely, but generally, it involves a few key traits and perspectives: While the term “hacker”…