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..
Imagine getting a call or email from what appears to be a tech support company offering you a refund for services you previously paid for. Sounds like a nice surprise, right? Don’t fall for it. The “fake refund” scam is one of the most devious tricks in a cybercriminal’s playbook—and it’s costing victims billions.
How does the fake refund tech support scam work?
The scam follows a carefully rehearsed script designed to build trust and then exploit it:
The result? The criminal now has access to your device, your banking credentials, and potentially your entire financial life.
Tech support scams are a billion-dollar problem
This isn’t a small-time hustle. According to the FBI’s 2025 Internet Crime Report, tech and customer support scams accounted for more than $2.1 billion in reported losses in 2025, making it one of the costliest cybercrime categories tracked by the bureau. And those numbers only reflect what was actually reported—the true toll is likely much higher.
Red flags that signal a fake refund scam
Watch for these warning signs every time:
What to do if you’re targeted
If you receive a suspicious refund call or email, take these steps:
The golden rule is simple: legitimate companies will never initiate unsolicited contact to offer you a refund. If someone reaches out claiming to owe you money and asks for remote access to your device or wants you to log into your bank, it’s a scam—every single time. Hang up, delete the message, and protect your accounts.
Your Social Security number is the master key to your identity. It unlocks access to your credit, bank accounts, tax filings, medical records, and more. So why do so many organizations ask for it so casually—and why do so many of us hand it over without a second thought? Here’s the truth: most of the time, you have every right to push back.
Who actually needs your Social Security number?
Very few organizations legally require your SSN. The short list includes:
Beyond that? Most requests for your SSN are a matter of convenience for the organization, not a legal requirement for you.
The four questions the FTC says you should ask
The FTC recommends asking these four questions any time an unfamiliar organization asks for your Social Security number:
You have every right to ask these questions—and any legitimate organization should be willing to answer them.
Why protecting your SSN matters more than ever
Identity theft is surging at an alarming pace. According to the Identity Theft Resource Center’s 2025 Annual Data Breach Report, there were 3,322 data compromises recorded in 2025—a 79% increase over the past five years—with a notable shift toward the theft of static identifiers like Social Security numbers. Once your SSN is exposed in a breach, criminals can use it for years to open fraudulent accounts, file fake tax returns, or steal your benefits.
What to do if you’ve already shared your SSN
If you’ve given your SSN to an organization, you’re now unsure about, take these steps right away:
Just because someone asks for your Social Security number doesn’t mean you have to give it. Pause, ask the FTC’s four recommended questions, and only share your SSN when there’s a clear, legitimate reason. In a world where data breaches are hitting record highs, a little skepticism goes a long way toward keeping your identity safe.
Here’s something most people don’t realize: every time your Windows laptop or tablet scans for a Wi-Fi network, it broadcasts a unique identifier called a MAC (Media Access Control) address. Think of it as a digital fingerprint for your device. And just like a fingerprint, it can be used to track your movements as you move between Wi-Fi networks—at airports, shopping malls, coffee shops, and other public spaces. The good news? Windows gives you a built-in tool to stop it.
What is a MAC address and why does it matter?
A MAC address is a unique hardware identifier assigned to your device’s network adapter at the factory. It’s a 12-digit code (something like 00:1A:2B:3C:4D:5E) that your device shares every time it connects to—or even searches for—a Wi-Fi network.
The problem is that this address never changes by default. That means anyone monitoring Wi-Fi traffic in a public space can log your MAC address and use it to:
This isn’t hypothetical. According to WiGLE (Wireless Geographic Logging Engine), the world’s largest crowd-sourced wireless network database, over 1.9 billion Wi-Fi networks have been mapped globally, with more than 25 billion Wi-Fi observations logged—demonstrating just how extensively wireless signals are being cataloged and tracked across public spaces. How random hardware addresses protect you
Windows 10 and 11 include a feature called Random Hardware Addresses that generates a unique, randomized MAC address each time your device scans for or connects to a Wi-Fi network. Instead of broadcasting your real hardware fingerprint, your device presents a different identity every time—making it significantly harder for anyone to track you.
How to enable random hardware addresses on Windows 11
It takes less than a minute:
To enable it for a specific network instead:
How to enable random hardware addresses on Windows 10
A few things to keep in mind
Random hardware addresses work great for public Wi-Fi, but there are some situations where you may want to leave the feature off:
For everyday use on public networks, though, turning this feature on is a no-brainer.
Your Windows device doesn’t have to leave a trail of digital breadcrumbs everywhere you go. Enabling random hardware addresses takes just a few clicks and gives you a powerful layer of privacy against Wi-Fi-based surveillance. Turn it on for public networks, keep your real MAC address private, and take back control of your digital footprint.
TikTok makes it incredibly easy for people to find you on the platform—maybe a little too easy. If you’re over 16, TikTok automatically turns on a feature called “Suggest your account to others,” which means your profile can be recommended to people based on your phone contacts, Facebook friends, and shared link activity. If you’d rather control who discovers you, here’s how to turn it off.
When this setting is enabled, TikTok actively recommends your profile to other users. The platform uses several signals to make these suggestions, including:
For users under 16, TikTok disables this feature by default. But if you’re 16 or older, it’s switched on automatically—and many people have no idea it’s there.
With nearly 2 billion users reachable on TikTok’s platform as of early 2026, discoverability cuts both ways. Sure, it’s great if you’re a creator building an audience. But for everyday users, having your account suggested to coworkers, distant relatives, ex-partners, or complete strangers can feel like an invasion of privacy.
Turning off this setting gives you more control over who finds your profile and helps you maintain boundaries between your personal life and your online activity.
The process takes less than a minute:
That’s it—TikTok will stop recommending your profile to others based on those connections.
Even after turning off the suggestion setting, TikTok may still hold previously synced data. To fully clean the slate:
This ensures TikTok can’t use your address book or social connections to make future suggestions—even if you re-enable the feature later.
While you’re in your privacy settings, take a few extra minutes to tighten things up:
TikTok’s “Suggest your account to others” feature is designed to help people connect—but not everyone wants to be found. If you value your privacy, take 60 seconds to turn off this setting and disable contact syncing. It’s a small change that gives you much bigger control over who discovers your profile and how.
If you’re looking for an easy way to improve your everyday security, your Apple Watch can do more than track steps—it can help protect your Mac.
Let’s break down how this feature works, why it matters, and how to use it as part of a smarter cybersecurity routine.
What does unlocking your Mac with Apple Watch do?
Apple’s Auto Unlock feature lets you log into your Mac automatically when your Apple Watch is:
Instead of typing a password, your watch securely verifies your identity in the background.
This not only saves time—it also reduces risky habits like reusing weak passwords or disabling login security altogether.
Why this feature is more than just convenience
Many users think Macs are inherently safe, but that’s no longer true at scale. In fact, 66% of Mac users reported encountering a cyber threat in the past year, according to a 2025 macOS threat report.
That means basic protections—like strong authentication—matter more than ever.
Using your Apple Watch to unlock your Mac adds a layer of protection because:
How does Auto Unlock improve your overall security?
It enforces two-factor authentication (2FA)
To enable Apple Watch unlock, Apple requires:
This is a big deal. Accounts protected by 2FA are up to 99% less likely to be compromised, based on industry analysis from WorldMetrics.
It minimizes human error
Most cyber incidents come down to user behavior:
Auto Unlock removes these risks from your daily workflow.
It strengthens your device ecosystem
Apple’s security model works best when devices cooperate. Using Apple Watch unlock means:
How to enable unlock with Apple Watch
Follow these steps on your Mac:
Make sure:
When should you use this feature?
This feature is especially useful if you:
It’s a perfect example of “low effort, high impact” cybersecurity.
Smart habits to pair with this feature
To maximize protection, combine Apple Watch unlock with:
Cybersecurity doesn’t always require complex tools. Sometimes, it’s about using the features you already have—correctly.
Unlocking your Mac with your Apple Watch gives you:
That’s a win for both convenience and security.
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