Total Defense

Security & Safety Resource Center

Learn about today's current internet threats and how to stay safe and secure.

Security Tip of the Day

Daily tips to create awareness of cyber threats and empower Total Defense users to be safer and more secure online with our security tips and resources..


October 2024
10.13.24

Debt collector scams: don’t get caught in the trap!

Debt collection scams are on the rise, with scammers using deceptive tactics to trick individuals into paying fraudulent debts. These scammers often employ aggressive tactics and may even threaten legal action to pressure their victims.

How Debt Collection Scams Work:

  • Fake Debts: Scammers create fake debts or inflate existing ones, claiming you owe money that you don’t.
  • Phishing Attempts: Scammers may send emails or make phone calls pretending to be from legitimate debt collection agencies.
  • Pressure Tactics: They often use aggressive tactics, such as threats of legal action or wage garnishment, to intimidate their victims.
  • Unusual Payment Methods: Scammers frequently request payment via wire transfers, gift cards, or reloadable cards, which are difficult to trace.

Signs of a Debt Collection Scam:

  • Unfamiliar Debts: If you receive a debt collection notice for a debt you don’t recognize, it could be a scam.
  • Aggressive Tactics: Scammers often use threats and intimidation to pressure their victims.
  • Unusual Payment Methods: Legitimate debt collectors typically don’t request payment via wire transfers, gift cards, or reloadable cards.
  • Lack of Communication: Scammers may avoid providing you with detailed information about the debt or refuse to send you written notice.

What to Do if You Suspect a Debt Collection Scam:

  • Don’t Pay: If you believe the debt is fraudulent, do not pay anything.
  • Verify the Debt Collector: Contact the debt collector directly to verify their legitimacy and the validity of the debt.
  • Report the Scam: If you suspect a scam, report it to the Federal Trade Commission (FTC) and your local law enforcement authorities.
  • Review Your Credit Report: Check your credit report for any suspicious activity or fraudulent accounts.

Legitimate debt collectors will typically provide you with written notice of the debt and will not use aggressive tactics. If you suspect a debt collection scam, be cautious and take the necessary steps to protect yourself.

10.12.24

Keep an eye on your finances: monitoring bank and credit card statements

In today’s digital age, our financial lives are increasingly intertwined with technology. It’s crucial to stay vigilant and monitor our bank and credit card statements for any signs of unauthorized activity.

Why is it important?

  • Early Detection: Regularly checking your statements can help you identify fraudulent transactions early on, minimizing potential financial losses.
  • Prevent Identity Theft: Unauthorized activity could be a sign of identity theft, so acting quickly can help protect your personal information.
  • Maintain Financial Control: Monitoring your accounts gives you a clear picture of your spending habits and helps you identify any unusual or suspicious activity.

How to Stay Vigilant:

  • Check Statements Regularly: Review your bank and credit card statements at least once a month. Look for any unfamiliar transactions or charges that you don’t recognize.
  • Set Up Alerts: Enable email or text alerts for your financial accounts. This way, you’ll receive notifications for any transactions, making it easier to spot suspicious activity.
  • Review Transactions Regularly: Even if you have alerts set up, it’s still a good practice to review your transactions regularly to catch any anomalies.
  • Report Unauthorized Activity: If you notice any suspicious activity, contact your bank or credit card issuer immediately. They can help you investigate and resolve the issue.
  • Use Strong Passwords: Protect your online accounts with strong, unique passwords that are difficult to guess.
  • Be Cautious of Phishing Attempts: Watch out for phishing emails or messages that try to trick you into revealing your personal information.

By staying vigilant and monitoring your accounts regularly, you can protect your finances and prevent identity theft.

10.11.24

Fortify your digital life: lock down your logins!

In today’s digital age, our online accounts are like the keys to our digital kingdom. Protecting them is crucial to safeguarding our personal information, finances, and online reputation.

Beyond Passwords: The Power of Multi-Factor Authentication (MFA)

While strong, unique passwords are essential, they alone are not enough to protect your accounts. MFA adds an extra layer of security by requiring a second form of verification, such as:

·       Biometrics: Fingerprint or facial recognition scans provide a unique identifier that’s difficult to replicate.

·       Security Keys: These physical devices generate unique codes that you need to log in. It’s like having a digital key that only you possess.

·       One-Time Codes: Apps like Google Authenticator or Authy generate time-based codes that you enter in addition to your password.

Why is MFA so important?

·       Enhanced Security: MFA significantly reduces the risk of unauthorized access, even if your password is compromised.

·       Peace of Mind: Knowing your accounts are protected with MFA gives you added peace of mind and reduces stress.

·       Industry Best Practices: Many organizations and services now require MFA as a security standard.

How to Enable MFA:

·       Check your account settings: Most online services offer MFA options. Look for terms like “two-factor authentication” or “multi-factor authentication” in your account settings.

·       Choose your preferred method: Select the MFA option that suits you best, whether it’s biometrics, security keys, or one-time codes.

·       Follow the instructions: Your service provider will guide you through the setup process.

Enabling MFA is a simple yet powerful step toward securing your online accounts. Don’t let your digital kingdom remain vulnerable.

10.10.24

USB safety: disabling auto-run for extra protection

Ever plugged in a USB drive and watched it magically open its contents? That’s the “auto-run” feature in action, a convenience that can sometimes turn into a security risk.

Why Disable Auto-Run?

  • Malware Menace: Malicious software can hide within USB drives, waiting to infect your computer as soon as you plug them in. Auto-run can give these digital nasties a free pass.
  • Data Theft: If your USB drive contains sensitive information, auto-run can expose it to potential threats.

How to Disable Auto-Run:

    Windows:

  • Open “Control Panel” and go to “Hardware and Sound.”
  • Click on “AutoPlay.”
  • Under “Devices,” uncheck the box for “Use AutoPlay for removable drives.”

    macOS:

  • Open “System Preferences” and go to “General.”
  •  Uncheck the box for “Open disk images automatically.”

Disabling auto-run doesn’t prevent you from accessing files on your USB drive. You can still manually open them, but you’ll have more control over what happens.

Additional Tips:

  • Scan USB Drives: Before accessing files on a USB drive, scan it with a reputable antivirus software to detect any potential malware.
  • Be Cautious of Unknown Drives: Avoid using USB drives from unknown sources or those found in public places. These could contain malicious software.
  • Keep Software Updated: Ensure your operating system and antivirus software are up-to-date with the latest security patches.

By disabling auto-run and taking these additional precautions, you can significantly reduce the risk of malware infections and protect your computer from USB-borne threats.

10.09.24

Phone stolen? Don’t panic! Here’s what to do

Losing your phone is a stressful experience, but don’t despair. There are steps you can take to minimize the damage and potentially recover your device.

  1. Report to Law Enforcement:
    Contact your local police department and file a report for the stolen phone. This will create a record of the incident and may aid in recovery efforts.
  2. Notify Your Wireless Carrier:
    Reach out to your wireless service provider immediately and report the theft. They can take steps to block the phone’s SIM card, preventing unauthorized use.
  3. Utilize Stolen Phone Databases:
    Major wireless carriers, in collaboration with the FCC, have established stolen phone databases. Register your stolen phone with your carrier to alert them and other providers. This will help prevent the phone from being activated on any network without your permission.

Additional Tips:

  • Remote Lock and Wipe: If your device supports remote management features, consider remotely locking or wiping it to protect your data.
  • Change Passwords: Immediately change your passwords for any online accounts that were accessed through your stolen phone.
  • Monitor Your Accounts: Keep an eye on your bank statements, credit reports, and online accounts for any signs of unauthorized activity.
  • Contact Your Insurance Provider: If you have insurance coverage for your device, file a claim as soon as possible.

Taking swift action can significantly reduce the potential harm caused by a stolen phone. By reporting the theft, blocking the device, and protecting your accounts, you can minimize the impact and potentially recover your device.

10.08.24

Public Wi-Fi fine print: don’t get caught in the trap!

Ever clicked “Accept” without reading the terms and conditions? We’ve all been there. But when it comes to public Wi-Fi, those seemingly endless paragraphs might hold hidden dangers.

Hidden Hazards:

  • Data Collection: Some public Wi-Fi providers may collect your personal information, including your browsing history, location data, and even device identifiers.
  • Advertising Tracking: They might use this data to target you with personalized ads, but it also means your online activity is being tracked.
  • Limited Liability: Some terms and conditions might disclaim responsibility for any security breaches or data loss that occurs while using their network.

How to Stay Safe:

  • Read the Fine Print: Take a few minutes to skim through the terms and conditions before connecting. Look for red flags like data collection practices or limited liability clauses.
  • Opt Out of Tracking: If possible, look for options to opt out of data tracking or personalized advertising.
  • Use a VPN: A Virtual Private Network (VPN) can encrypt your data and protect your privacy while using public Wi-Fi.
  • Limit Sensitive Activities: Avoid conducting sensitive activities like online banking, shopping, or accessing personal accounts on public Wi-Fi networks.

Public Wi-Fi is like a shared public space. Be cautious and take steps to protect your privacy and security.

10.07.24

Stay updated, stay protected: the importance of smartphone software updates

In today’s digital age, our smartphones have become our constant companions, storing our most sensitive information and connecting us to the world. To ensure the safety and security of your device, it’s crucial to keep your operating system software up-to-date.

Why are updates so important?

  • Security Patches: Updates often include security patches that address vulnerabilities that hackers can exploit. By keeping your software up-to-date, you can protect your device from malware, viruses, and other threats.
  • Improved Performance: Updates can also enhance your device’s performance and battery life, ensuring a smoother and more enjoyable user experience.
  • New Features: Updates often introduce new features and functionalities that can improve your smartphone’s capabilities and functionality.

How to Stay Updated:

  • Enable Automatic Updates: Most smartphones allow you to enable automatic updates for your operating system and apps. This ensures that your device is always running the latest version.
  • Check for Updates Manually: If you haven’t enabled automatic updates, check for updates regularly by going to your device’s settings menu and selecting the “Software Update” or “System Updates” option.
  • Update Apps Individually: In addition to updating your operating system, it’s also important to keep your apps up-to-date. Many apps receive regular updates that address security vulnerabilities and improve performance.

Remember:

  • Avoid clicking on suspicious links or downloading apps from unknown sources. These actions can increase your risk of malware infection.
  • Be cautious with public Wi-Fi networks. Public Wi-Fi can be less secure, so avoid conducting sensitive activities like online banking or shopping while connected to public networks.
  • Use strong passwords and enable two-factor authentication (2FA) whenever possible. This adds an extra layer of security to your accounts.  

By keeping your smartphone’s software up-to-date, you can significantly reduce your risk of exposure to cyber threats and ensure the safety and security of your device and your personal information.

10.06.24

How to secure your home network

In today’s digital age, our homes have become interconnected hubs, with countless devices relying on Wi-Fi to access the internet. But with this convenience comes the responsibility of protecting our networks from potential threats.

Here’s a step-by-step guide to fortifying your wireless network:

  1. Change the Default Password: Your router likely comes with a generic password. Change it to a strong, unique one that’s difficult to guess.
  2. Enable WPA3 Encryption: WPA3 is the latest and most secure Wi-Fi encryption standard. Ensure your router supports it and enable it in your settings.
  3. Hide Your Network SSID: This prevents unauthorized devices from seeing your network and attempting to connect.
  4. Guest Network for Visitors: Create a separate guest network for visitors, limiting their access to your main network.
  5. Update Firmware Regularly: Keep your router’s firmware updated to patch security vulnerabilities and improve performance.
  6. Use Strong Wi-Fi Passwords: Protect your Wi-Fi network with a strong, unique password that’s difficult to guess.
  7. Limit Device Access: Control which devices can connect to your network by using MAC address filtering.
  8. Avoid Public Wi-Fi: Be cautious when using public Wi-Fi networks, as they can be less secure and expose your data to potential threats.

Remember:

  • Regularly review your network settings to ensure they remain secure.
  • Monitor for suspicious activity and take action if you notice anything unusual.
  • Educate your household members about online safety and the importance of strong passwords.

By following these tips, you can significantly strengthen your home network’s security and protect your devices and data from unauthorized access.

10.05.24

USB danger zone – beware of unfamiliar flash drives

Remember those early days of the internet, when we eagerly shared files using USB flash drives? While they were once a convenient way to transfer data, USB drives have also become a notorious avenue for malware to spread.

The Trojan Horse of Tech:

Malware like Duqu, Flame, and Stuxnet have exploited USB drives to infect computers and networks worldwide. These malicious programs can wreak havoc, stealing data, disrupting operations, and even causing physical damage in some cases.

How to Stay Safe:

  • Avoid Unknown Drives: Never plug in a USB drive you don’t recognize. This includes devices left in public places or those offered by strangers.
  • Purchase Trusted Brands: When buying new flash drives, opt for reputable brands to minimize the risk of malware pre-installed on the device.
  • Scan Before Access: If you must use a USB drive from an untrusted source, scan it with a reliable antivirus software before accessing any files.
  • Enable Read-Only Mode: Some operating systems allow you to mount USB drives in read-only mode, preventing any changes to your computer’s files.
  • Keep Software Updated: Ensure your antivirus software and operating system are up-to-date with the latest security patches.

Remember: The risk of malware infection is higher with USB drives from unknown sources. By exercising caution and following these tips, you can significantly reduce the risk of falling victim to USB-borne malware.

10.04.24

Taming the email beast: harnessing the power of filters

Ever felt overwhelmed by a flood of emails, most of them unwanted spam? Fear not, your trusty email provider offers a powerful tool to combat this digital deluge: spam filters.

Think of spam filters as digital gatekeepers, sorting through the incoming emails and blocking the unwanted intruders. They’re like having a personal assistant who keeps your inbox clean and organized.

How Spam Filters Work:

  • Identifying Patterns: Spam filters analyze emails for suspicious characteristics, such as unusual sender addresses, excessive punctuation, or the use of all caps.
  • Learning from User Behavior: Your email provider uses your interactions with emails to train the spam filter. By marking emails as spam or not spam, you’re helping the filter learn your preferences and improve its accuracy.

Customizing Your Spam Filter:

  • Adjust Sensitivity: Most email providers allow you to adjust the sensitivity of your spam filter. If you’re receiving too many legitimate emails in your spam folder, you might want to loosen the sensitivity.
  • Create Whitelists and Blacklists: You can create lists of trusted and blocked senders. Emails from trusted senders will always go to your inbox, while emails from blocked senders will be automatically sent to spam.
  • Check Your Spam Folder: Regularly review your spam folder to ensure that legitimate emails aren’t being incorrectly marked as spam.

Remember: Spam filters are not foolproof. Some spam emails may still slip through the cracks. It’s important to be vigilant and report any suspicious emails as spam to help improve your filter’s accuracy.

10.03.24

Guard your mobile devices: keep your digital life safe

In today’s fast-paced world, our mobile devices have become our constant companions, holding our most precious data and connecting us to the digital world. But with this convenience comes the responsibility of protecting our devices from theft and unauthorized access.

Never Leave Your Devices Unattended:

  • Public Places: Avoid leaving your devices unattended in public places, such as restaurants, cafes, or even airports. Even a brief moment of distraction can provide an opportunity for thieves to strike.
  • Taxis and Rideshares: Keep your devices secure in your possession while traveling in taxis or using rideshare services. Don’t leave them on the seat or within reach of others.
  • Hotels and Public Areas: When in hotel rooms or other public areas, ensure your devices are always within sight and under your control. Avoid leaving them on tables or charging stations where they might be easily snatched.

Additional Tips:

  • Set a Strong Password: Use a unique, complex password for your device’s lock screen to prevent unauthorized access.
  • Enable Remote Locking and Wiping: If your device is lost or stolen, you can remotely lock it or erase its data to protect sensitive information.
  • Be Cautious of Charging Stations: Avoid using public charging stations, as they might contain malware that can infect your device. Instead, use your own charger or power bank.
  • Update Software Regularly: Keep your device’s operating system and apps up-to-date to ensure they have the latest security patches.
  • Be Wary of Public Wi-Fi: Avoid using public Wi-Fi networks for sensitive activities like online banking or shopping. Public Wi-Fi can be less secure, and hackers may intercept your data.

By following these simple steps, you can significantly reduce the risk of theft and unauthorized access to your mobile devices. Stay vigilant and protect your digital life!

10.02.24

Public Wi-Fi perils: protect yourself while browsing on the go!

Picture this: You’re sipping a latte at your favorite coffee shop, enjoying the free Wi-Fi. But hold on! Public Wi-Fi, while convenient, can be a security minefield. Let’s explore why and how to stay safe.

Why is Public Wi-Fi Risky?

  • Snooping Eyes: Think of public Wi-Fi like a shared computer. Anyone connected to the same network can potentially see your online activity, including your browsing history, login credentials, and more.
  • Man-in-the-Middle Attacks: Hackers can set up fake Wi-Fi networks that look legitimate, tricking you into connecting. Once you’re hooked, they can intercept your data and steal your information.
  • Unsecured Networks: Many public Wi-Fi networks lack proper encryption, leaving your data vulnerable to eavesdropping.

How to Stay Safe on Public Wi-Fi:

  • Limit Sensitive Activities: Avoid banking, online shopping, or accessing personal accounts on public Wi-Fi. These activities require a secure connection.
  • Use a VPN: A Virtual Private Network (VPN) creates a secure tunnel between your device and the internet, encrypting your data and protecting it from prying eyes.
  • Beware of “Free Wi-Fi”: Be cautious of networks labeled “Free Wi-Fi.” They might be public networks, or they could be malicious traps set up by hackers.
  • Update Your Software: Keep your operating system and software applications up-to-date with the latest security patches. This helps protect against vulnerabilities that hackers can exploit.
  • Be Mindful of Downloads: Avoid downloading files from unknown sources or suspicious websites on public Wi-Fi. These files could contain malware or other malicious software.

Remember: Public Wi-Fi is like a shared public space. While it can be convenient, it’s important to be cautious and take steps to protect your privacy and security.

10.01.24

Firewall — why you should not disable it

Ever heard of a firewall? It’s like a digital gatekeeper, protecting your computer from the bad guys lurking online. Think of it as a bouncer for your digital world, keeping out unwanted intruders.

So, why is it so important?

Well, imagine your computer as a house. Without a firewall, it’s like leaving the front door wide open, inviting anyone and everyone inside. With a firewall, you’re putting a strong lock on that door, making it much harder for hackers to break in.

Here’s a breakdown of what your firewall does:

  • Blocks unwanted traffic: It’s like a digital bouncer, keeping out suspicious emails, malware, and other threats.
  • Filters incoming data: It checks all the information entering your computer, making sure it’s safe and legit.
  • Protects your network: If you have a home network, your firewall protects all your connected devices. It’s like a shield for your entire digital family.

So, why should you never disable it?

  • Wide-open doors: Disabling your firewall is like leaving your front door wide open. Hackers can easily exploit the vulnerabilities and infect your computer with malware.
  • Data breaches: If your computer gets infected, your personal information could be at risk. Hackers might steal your passwords, credit card details, or other sensitive data.
  • Slow performance: Malware can also slow down your computer and make it frustrating to use.

Remember: Your firewall is your first line of defense against online threats. Keeping it active is like having a vigilant guard protecting your digital castle.

So, don’t let your guard down! Keep your firewall turned on and enjoy a safer, more secure online experience.