“I think my Mac has a virus.” We hear it most weeks, usually after an alarming pop-up or a phone call from someone claiming to be “Apple Support”. So let’s clear something up, because it’s the single most useful thing you can know about staying safe on a Mac.
Actual Mac viruses are rare. What’s not rare — and what actually catches people — are scams: fake warnings, fake phone calls, and people talking you into handing over access or money. The good news is you don’t need to be technical to stay safe. You mostly need to know when to stop, and that comes down to three simple rules.
The three rules that beat almost every scam
🛡️ Remember these three
1. Apple never calls you first.
If “Apple” rings out of the blue, it’s a scam — hang up.
2. A pop-up saying you’re infected is always fake.
Real Macs don’t warn you like that. Don’t call the number. Don’t click.
3. Never let anyone you didn’t call have remote access to your Mac.
If you didn’t ring them, they don’t get control of your screen. Ever.
Rule 1: Apple never calls you first
A common scam is a phone call from “Apple Support” saying your account has been hacked or your Mac is infected, and they need your password or a verification code to fix it. Apple will never call you unprompted, and will never ask for your password or a verification code to provide support. Anyone who does is trying to break in.
Here’s the sneaky part: the call can even show up as a real Apple phone number on your screen. Scammers can fake that — it’s called caller ID spoofing — so a legitimate-looking number proves nothing. When in doubt, hang up and, if you want to check, contact Apple yourself using a number from their official website. The same goes for gift cards: Apple never asks you to pay with Apple Gift Cards. If a “fix” ends with you reading gift card numbers down the phone, it’s a scam, every time.
Rule 2: that “you’re infected” pop-up is always fake
You’re browsing along and suddenly the screen fills with flashing warnings — “VIRUS DETECTED! Your Mac is infected! Call this number now!” — sometimes with alarming beeps. It’s frightening by design. It’s also completely fake. This is called scareware: it’s just a web page pretending to be a system warning, built to panic you into calling a “support” line (a scammer) or downloading something you shouldn’t.
Your Mac does not announce viruses with a flashing pop-up and a phone number. So don’t call the number, don’t click the buttons — not even one that says “close” or “cancel”. Just close the browser tab, or if it won’t let you, shut the Mac down and reopen. If you’re not sure, bring it in and we’ll check it’s clean. Nine times out of ten, there was never anything wrong with the machine at all.
Rule 3: no remote access to anyone you didn’t call
This is the one that does the real damage. Once a scammer is on the phone, they’ll often ask you to install a program so they can “fix it remotely” — which hands them live control of your Mac. From there they can dig through your files, watch you log into your bank, or lock you out and demand payment.
The rule is simple: if you didn’t make the call, nobody gets remote access to your Mac. Help that you went looking for — us, or Apple on a number from their official website — is fine. Anyone who contacted you first should never be given control of your screen.
So do I need a “cleaner” or antivirus app?
Usually no, macOS already has solid protection built in, and most of those “speed up your Mac / clean your Mac” apps do little beyond nagging you to pay for the full version. If your Mac feels slow, that’s almost always something we can sort out properly — not a virus, and not something a downloaded cleaner will fix.
Where to learn more (and get free help)
A few genuinely good, free resources — no product to sell, just plain advice:
- Be Connected (from the eSafety Commissioner) — the best starting point for older Australians. Free courses, short videos and printable tip sheets on staying safe online and avoiding scams, written for real-life situations. It also runs free, face-to-face help through local libraries and community centres if you’d like someone to sit with you.
- Apple: Recognise and avoid social engineering schemes — Apple’s own plain-English guide. Handy for exactly the “was that Apple caller real?” question.
- Scamwatch — the government’s scam-alert service. Great for checking whether a text or email doing the rounds is a known scam, often with screenshots.
- IDCARE (free, on 1800 595 160) — the one to call if something has already gone wrong. They’re Australia’s identity and cyber support service and will walk you through exactly what to do. A far better first call than just ringing your bank.
For more on the scam side of things, our guide on how to spot a scam and protect your Apple ID goes a little deeper.
When in doubt, just ask us
If a pop-up, call or email has you worried — or you’ve already done something you’re not sure about — bring your Mac in to us in Coorparoo, or give us a ring before you act on it. We’ll take a look, tell you honestly whether there’s anything to worry about and set things right if needed. As an Apple Authorised Service Provider, this is bread-and-butter for us, and there is genuinely no such thing as a silly question. We’d much rather you asked than worried alone.
Get in touch or drop past the shop. A quick chat with us beats a sleepless night every time.