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Cyber Security

What Is Vishing in Cybersecurity?

Learn what vishing is in cybersecurity, how voice scams work, why they succeed, and why understanding them matters for cyber skills and careers.

10 min read
A professional using a headset at a computer.
A professional using a headset at a computer.

Vishing, short for “voice phishing,” is when attackers use phone calls or voicemails to trick people into handing over sensitive information. Think fake bank staff, ATO or IRD warnings, or an urgent call from “IT” asking you to act fast. 

I see this catch people out more than they expect, because a real human voice still builds trust in a way emails don’t. And despite better awareness, it keeps working. Vishing sits alongside other social-engineering threats that target people, not systems. If you want the wider context, I’d recommend starting with our guide on what is cybersecurity.

In this article, I’ll break down what vishing actually looks like in the real world, why it still catches people out, and what it tells us about how modern cyber attacks really work.

Written by

Adam is a Senior Career Consultant at Learning People, specialising in helping people move into IT, Project Management, Cyber Security, Software Development, and Cloud Computing roles through personalised 1:1 consultation. He understands well which skills and certifications employers value most in today’s fast-evolving tech landscape.

Adam AshwellSenior Career Consultant
Adam Ashwell

How Vishing Attacks Work in Practice

Most vishing attacks follow a familiar pattern, even if the story changes. It starts with an unexpected call. The caller sounds confident and legitimate, often claiming to be from a bank, ATO/IRD, an internal IT team, or even a delivery company. Very quickly, they introduce pressure. There’s a problem, suspicious activity, or a deadline that needs immediate action.

I’ve spoken to people who assumed the call must be genuine simply because the caller knew their name or used the right language. That’s the authority piece. Once trust is established, the attacker pushes for action, sharing a one-time code, confirming account details, or transferring money. Vishing is a form of social-engineering for this reason.

Phone calls work because they feel personal and urgent. There’s no time to Google, no suspicious email address to spot. When someone sounds calm and convincing on the line, skepticism often takes a back seat, which is exactly what vishing relies on.

Fact: Phone Scams Still Cause Huge Financial Losses in Australia

Despite a slight drop in overall scam reports, one-in-three reported scams in 2025 happened by phone in Australia. In fact, they cost Australians $141 million in losses last year.

This shows that while fewer people may be engaging, those who do are being hit harder, often due to the urgency and pressure used in voice-based scams.

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Common Types of Vishing Attacks You Should Know

Once you know the main vishing patterns, they become much easier to spot. These are the ones we see most often in Australia and New Zealand.

Bank and payment fraud calls

These usually claim there’s been suspicious activity on your account. The caller may sound helpful and reassuring, but the aim is to get you to “verify” details or move money quickly.

ATO, IRD, or government impersonation

A classic scare tactic. You’re told there’s an unpaid tax bill, legal action pending, or an urgent deadline. The pressure is designed to stop you questioning the call.

IT support or internal business calls

Common in workplaces. Attackers pose as IT staff and ask for login details or security codes to “fix” an issue.

Call-back scams and voicemail tricks

A missed call or voicemail urges you to ring back. Once you do, the real manipulation begins.

This is why vishing often appears alongside other top cyber attacks affecting organisations, blending human psychology with technical threat tactics.

Office staff wearing headsets responding to calls and verifying information at their work stations.
Teams who handle calls and verify information are often the first line of defence against vishing attempts, making awareness and good judgement critical in preventing phone-based scams.

Why Vishing Is So Effective, And Still Growing

Vishing works because it targets people, not systems. A real voice creates trust far faster than an email ever could. When someone sounds calm, informed, and authoritative, most of us instinctively listen.

That’s the psychology behind it. This isn’t about breaking firewalls. It’s social engineering, using pressure, familiarity, and timing to guide someone into making a quick decision.

What’s changed recently is how convincing these calls have become. Attackers now use scripted playbooks, data pulled from previous breaches, and even AI-driven voice tools to sound more natural and credible. We’re also seeing more hybrid attacks, where a legitimate-looking email or text primes you for a follow-up call.

AI is changing how these scams sound, which we explore in our guide on the uses and impact of AI in cybersecurity. That evolution is a big reason vishing continues to grow, even as awareness improves.

How Organisations and Individuals Defend Against Vishing

Defending against vishing isn’t about a single tool. It’s a mix of awareness, clear processes, and sensible technology.

In organisations, that starts with training people to recognise pressure tactics and putting simple call-handling policies in place. Rules like never sharing security codes over the phone and knowing exactly who to escalate concerns to make a real difference.

For individuals, the habit is the same: pause, check, and call back using a trusted number, not the one you’ve just been given. Most legitimate organisations won’t rush you or push back on verification.

Technology plays its part through call filtering, multi-factor authentication, and clear reporting channels, all of which reduce risk. But none of this works without human judgement. Even with good systems in place, someone still has to trust their instincts. That brief moment of hesitation is often what stops a vishing attack in its tracks.

Fact: Scams Are the Most Common Cyber Incidents Reported in New Zealand

In New Zealand, 72% of adults have encountered a scam in the past year, with nearly a quarter loosing money as a result. Of New Zealand adults who have encountered a scam, most come across them at least weekly. This equates to – on average – 152 scam encounters per person per year.

Many of these incidents involved direct contact with victims, including phone calls designed to impersonate trusted organisations. The data highlights how social engineering remains the dominant entry point for cyber incidents across the region.

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What Understanding Vishing Teaches You About Cybersecurity Careers

One thing I often remind people is that cybersecurity isn’t just about tools and dashboards. Employers care deeply about how well you understand human-led attacks, because that’s where many real incidents begin. Vishing is a perfect example. There’s no malware to spot, just behaviour to recognise and respond to.

This kind of thinking is especially relevant in roles like Cybersecurity Analyst and SOC Analyst, where part of the job is assessing risk, spotting patterns, and advising others under pressure. It’s less about memorising definitions and more about understanding how attacks actually unfold in day-to-day life.

Many people start by exploring how to get into cybersecurity, then build practical knowledge from there. This is exactly the type of threat we cover in our cybersecurity training courses, because employers value professionals who can connect theory with what’s happening on the ground.

Final Thoughts: Explaining Vishing with Confidence

Vishing is a form of voice-based fraud where attackers use phone calls to pressure people into sharing sensitive information or taking risky actions. It works because a convincing voice creates urgency and trust, often faster than written messages.

As long as people remain the weakest link, this threat isn’t going away. Understanding vishing helps you spot risks early and explain them clearly to others.

If you’re curious about building those skills further, you can book a free consultation with one of our career experts and explore where cyber learning could take you next.

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