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Simplifying cyber security

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Cyber Smart Week 4 v2
News
Apr 10, 2024

Cyber Smart Week 2024 is coming!

Join us for CERT NZ’s annual Cyber Smart Week campaign in 2024.
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News
Apr 2, 2024

Is your organisation on the lookout for phishing?

With phishing attacks increasing in frequency and sophistication, it’s important to be on the lookout.
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News
Mar 20, 2024

NZ businesses hit hard by scams in 2023 – CERT NZ

CERT NZ’s 2023 annual summary, released today, shows the amount businesses and organisations reportedly lost to Scams and Fraud, nearly doubled – rising from $956k in 2022 to $1.9m in 2023.
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Businesses and Ransomware

Ransomware is a type of malicious software that denies a user access to their files or computer system unless they pay a ransom. Attacks can cause huge disruptions to businesses.
Read threat
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Top online security tips for your business

Cyber security attacks on businesses are becoming more common. It doesn’t matter how big or small your business is, you need to protect your data, your network, your customer information, and your reputation.
Read the top tips

Featured guides

Business basics

Create an incident response plan

We’ve outlined some simple steps to help you evaluate how an incident could affect your business and what you’ll need to consider when putting an incident response plan in place.
Protect your business

Protect your business against ransomware

There are things you can do to recover from a ransomware attack, but it's best to take steps to prevent an attack in the first place.
Network security

Create an online security policy for your business

All businesses should have an online security policy so your staff know how it fits into their work, and customers know how you protect their information.
Business basics

Protect your business with two-factor authentication

As part of your business strategy, you need to think about how to protect both your systems and your customers' accounts. 2FA is one of the tools that can help.
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KUA HURAINA

EXPOSED

Our latest campaign aims to raise the importance of being secure online by showing what’s at stake when we don’t get cyber security right. EXPOSED tells the stories of ten New Zealanders who've been targeted while going about their lives online.

Key areas to explore

Tono āwhina
Get help now
If your business has been affected by an online incident, or if you’re worried your network has been hacked, we’re here to help.
Tirotiro tāware
Scam check for business
If you’re concerned your business is being scammed, use our quick check tool to see if there’s something you need to be wary of, and find out what to do next.
Me pare
Get protected
Find simple how-to guides and advice to ensure your business is protected against common online security threats, and learn how to respond if an incident occurs.
Me mōhio ki ngā tūraru
Know the risks
The more you know about how to manage online security for your business, the less you stand to risk. Learn about common risks and threats, bust some myths about online security, and get started with our top tips for keeping your business secure.

Looking for something else?

Get information for individuals

Practical advice and how-to guides to help you keep yourself safe and secure online.
Switch to personal

Help for IT specialists

If you need information targeted to IT specialists, or want to report a technical incident, visit our CERT NZ website.
Visit CERT NZ

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