Take control of your cyber security future

Cyber protection that adapts, scales, and delivers

Cythera helps you stay ahead of attackers by identifying risks, stopping threats, and protecting your data, cloud, and networks with scalable expertise.

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Talk to an expert

90%

of Businesses see compliance improvements within just three months of partnering with Cythera

90%

A significant number of cyber breaches are caused by human error

43%

Cyberattacks increasingly focus on small businesses

24hr

monitoring of your digital landscape

19min

our average response time when threats occur to your business

Real-world protection

We are cybersecurity specialists. It's all we do - and we do it best

Cythera delivers adaptable cyber security services with local insight, hands-on support, and trusted frameworks - helping your business stay clear, in control, and ahead of threats.

Ready to outsmart cyber risks?

Built with purpose and delivered with precision

Cythera helps you pinpoint your most pressing security risks, then designs practical solutions to meet them head-on.
No jargon, no noise, just smart protection that fits your environment.

Spot the gaps before they become problems

Think your business is secure? Our pen testing finds hidden risks before attackers do, so you can fix them first.

Penetration Testing

Closing the gap between risk and resilience

We turn your security plans into action, efficiently and confidently. With strong information security architecture, we help build smarter, lasting protection from day one.

Security Architecture

Threat intelligence you can act on

Integrate trusted cyber threat intelligence with your tools and network. Cassini CTI boosts real-time detection and disrupts threats, keeping your defences sharp and ready.

Cyber Threat Intelligence

Protection that never sleeps.

Stay ahead of evolving threats with real-time protection from one of Australia’s top managed detection and response companies. Secure, smart, and ready.

Managed Detection & Response

Make compliance feel less complicated

We simplify GRC obligations so your business can stay compliant, without the headache.

Governance, Risk & Compliance

Your path to certification

Our team ensures you meet the necessary standards and help you get your certification or accreditation with minimal hassle.

Certification & Accreditation

Spot the gaps before they become problems

Think your business is secure? Our pen testing finds hidden risks before attackers do, so you can fix them first.

Penetration Testing

Threat intelligence you can act on

Integrate trusted cyber threat intelligence with your tools and network. Cassini CTI boosts real-time detection and disrupts threats, keeping your defences sharp and ready.

Cyber Threat Intelligence

Protection that never sleeps.

Stay ahead of evolving threats with real-time protection from one of Australia’s top managed detection and response companies. Secure, smart, and ready.

Managed Detection & Response

Make compliance feel less complicated

We simplify GRC obligations so your business can stay compliant, without the headache.

Governance, Risk & Compliance

Discover our services

One solution for total cyber security

From smart assessments to tailored defence, Cythera helps you spot the gaps, reduce risk, and stay ahead of evolving threats with practical cyber security solutions that work for your business.

Assess & Improve

Unsure about your security strength? Our Assess & Improve service identifies gaps, reveals your current stance, and guides your next smart step to stronger protection.

Detect & Respond

Spot threats early and act fast. Our detect and response services help you catch attacks in real time, respond confidently, and keep business running smoothly.

Protect & Secure

In a world of constant digital risk, we help you build smart defences, find vulnerabilities, and protect every layer of your infrastructure.

Advise & Empower

Build confidence in your cyber security programs. Our Advise & Empower services help shape strategy, manage risk, and lift your cyber maturity, so you can move forward with clarity.

Advise & Empower

Smarter security through expert guidance and training

Protect & Secure

Secure at every layer. One step ahead.

Detect & Respond

Fast to detect. Swift to respond.

Assess & Improve

Assess and strengthen your cyber defences

Discover our services

Cyber security services for every threat

What’s putting your business at risk? Whether it’s technical vulnerabilities, human error, or compliance gaps, our cyber security services are designed to tackle them all head-on.

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Advise & Empower

Employee Cyber Training & Awareness

Your people are your first line of defence. Our cyber training builds awareness sharpens instincts and turns everyday staff into assets.

Employee Cyber Training & Awareness

Your people are your first line of defence. Our cyber training builds awareness sharpens instincts and turns everyday staff into assets.

Advise & Empower

When clarity is critical and stakes are high, our advisory services deliver strategic, executive-level security expertise that empowers decision-making and resilient operations.

When clarity is critical and stakes are high, our advisory services deliver strategic, executive-level security expertise that empowers decision-making and resilient operations.

Protect & Secure

Managed Protection

Protect your business with Australia's trusted MSSP. We deliver enterprise grade defence, real-time response, and full visibility, without the extra cost or complexity.

Managed Protection

Protect your business with Australia's trusted MSSP. We deliver enterprise grade defence, real-time response, and full visibility, without the extra cost or complexity.

Protect & Secure

Security Architecture

Security Engineering turns strategy into action. From compliance to DevSecOps, we enhance your security architecture and build resilient teams to keep you ready, protected, and confident.

Security Architecture

Security Engineering turns strategy into action. From compliance to DevSecOps, we enhance your security architecture and build resilient teams to keep you ready, protected, and confident.

Detect & Respond

Digital Forensics & Incident Response

When a cyber incident occurs, our DFIR experts act quickly. From IT forensics to guided response, we uncover the cause and help you recover, minimising impact and restoring control.

Digital Forensics & Incident Response

When a cyber incident occurs, our DFIR experts act quickly. From IT forensics to guided response, we uncover the cause and help you recover, minimising impact and restoring control.

Detect & Respond

Cyber Threat Intelligence

Cassini Cyber Threat Intelligence gives you the edge to stay ahead of attacks. Our proactive CTI services deliver early threat detection and insights, strengthen defenses before threats strikes.

Cyber Threat Intelligence

Cassini Cyber Threat Intelligence gives you the edge to stay ahead of attacks. Our proactive CTI services deliver early threat detection and insights, strengthen defenses before threats strikes.

Detect & Respond

Managed Detection & Response

We monitor your endpoints, infrastructure, and cloud for real-time detection and response. As a top MDR provider in Australia, Cythera helps you stay ahead of threats with confidence.

Managed Detection & Response

We monitor your endpoints, infrastructure, and cloud for real-time detection and response. As a top MDR provider in Australia, Cythera helps you stay ahead of threats with confidence.

Assess & Improve

Certification & Accreditation

We help organisations simplify the security certification and accreditation process with expert advice that actually fits your systems, goals, and timelines.

Certification & Accreditation

We help organisations simplify the security certification and accreditation process with expert advice that actually fits your systems, goals, and timelines.

Assess & Improve

Audit & Assurance

Strong security starts with clear insight. Our audit and assurance services uncover gaps in your controls and guide you toward smarter, real-world protection.

Audit & Assurance

Strong security starts with clear insight. Our audit and assurance services uncover gaps in your controls and guide you toward smarter, real-world protection.

Assess & Improve

Governance, Risk & Compliance

Strengthen governance, manage risks and ensure compliance with ease. We simplify cyber security to fit seamlessly into your operations.

Governance, Risk & Compliance

Strengthen governance, manage risks and ensure compliance with ease. We simplify cyber security to fit seamlessly into your operations.

Assess & Improve

Cyber Maturity Assessments

Using a proven cyber maturity model, we evaluate your controls, highlight strengths and gaps, and provide a clear cybersecurity assessment. Helping you build a smarter, stronger security roadmap.

Cyber Maturity Assessments

Using a proven cyber maturity model, we evaluate your controls, highlight strengths and gaps, and provide a clear cybersecurity assessment. Helping you build a smarter, stronger security roadmap.

Assess & Improve

Penetration Testing

Organisations across Australia trust our tailored penetration testing for practical, effective security and compliance. protecting every layer now and into the future.

Penetration Testing

Organisations across Australia trust our tailored penetration testing for practical, effective security and compliance. protecting every layer now and into the future.

Testimonials

Security services that cover every angle

Bridge every cyber gap with services that span assessment, protection, and response - all delivered with your specific needs in mind.

CIO

Government Agency

Cythera operates as an extension of our team. When we call there is an immediate response and the person that answers our call is the person that resolves our issue. Cythera understands our network, and more importantly, has taken the time to understand our business. We find it easy to work with Cythera. They are approachable, flexible and have taken the time to build deep relationships with our team. It is a partnership and friendship. Cythera’s personalised, highly specialised services makes all the difference. We would recommend Cythera to anyone in the industry looking for a managed services partner.

IT Manager

National Healthcare firm

Cythera understands our network, and more importantly, has taken the time to understand our business. They work closely with our team and provided a bespoke managed service spanning voice, data, network and security all designed specifically for our business. We would recommend Cythera to anyone in the industry looking for a managed services partner.

Healthcare

Benefits

Why businesses choose Cythera to stay secure

In a sea of cyber security companies, we stand out by being right there with you. Planning smart, solving fast, and protecting with hands-on experience and local know-how.

One team. All your cyber security covered

From assessments to response, Cythera brings all your cyber security services together, all in one place.

Tailored security layers, built around you

Our end-to-end approach covers everything, people, platforms, cloud, and compliance. With Cythera, your security posture gets stronger from the inside out.

Guidance that drives real progress

As a team of over 150 dedicated cyber-security specialists, we lead, not just react. You’ll get honest advice, expert direction and a clear path to stronger security.

Why choose us

Get to know the team behind your 24/7 security

With deep technical know how, hands-on response skills, and top-tier certifications, Cythera’s cyber security experts are the reason our services earn trust and deliver results.

Regional Sales Manager

Network & Security Engineer

Benefits

Security tools we use to help keep you protected

From spotting risks to shutting down threats, we’ve got your back, every step of the way.

Threat Hunting

Find threats and risks proactively

Our threat hunting proactively identifies and investigates hidden risks across your environment to stop attacks before they cause a business crippling event.

Honeypots

Our early warning system for malicous activity

Our honeypots are purpose-built decoy systems designed to detect, monitor and analyse unauthorised activity across your network

This allows us identify threats before they impact your business.

Detection & Response

Managed Detection and Response (MDR) Services

Cythera’s detection and response service delivers 24/7 threat monitoring, rapid incident response and expert guidance to keep your business secure.

Attack Surface Monitoring

Think like an attacker

Our attack surface monitoring provides continuous, automated scanning of your entire digital estate—including cloud, SaaS, data centres and branch offices—to identify misconfigurations and security gaps in real time, so you can swiftly address vulnerabilities as your environment evolves

Real time reporting

Stay in the loop on your security posture

Cythera’s live reporting delivers real-time visibility into your security posture, providing clear updates on threats, incidents and services so you can make informed decisions quickly.

Bastion dashboard insights

Automation

Add context and respond to threats faster

Cythera’s automation streamlines detection & response by leveraging policy-driven workflows and playbooks, enabling rapid detection, response, and remediation of threats.

Powerful system integrations

Managed Detection and Response seamlessly integrates with the industry’s leading security vendors

Audit Logging

Managed Detection & Response

Our Cyber Threat Intelligence Software as a Service enhances your organisation's

Our Cyber Threat Intelligence Software as a Service enhances your organisation's

Partners

Our cyber security partners

Cythera Security Group combines the strengths of leading partners like CrowdStrike, Rapid7, Netskope, Sublime, Cato Networks, Infosec, Digital Shadows, Automox, and most recently with Bastian Security Group, to deliver trusted cybersecurity services across Australia.

View all partners

Cyber security news

Latest advisories

Stay ahead of emerging threats with our expert blog posts, research, and industry updates.

Silverstripe - Host Header Injection

Silverstripe CMS is affected by a Host Header Injection flaw, which can be exploited to manipulate password reset workflows, potentially redirecting or compromising user data.

FarCry Core Framework - Multiple Issues

FarCry Core contains multiple vulnerabilities that could let unauthenticated users upload arbitrary files and execute remote code on the hosting server.

Silverstripe – Cross-Site Scripting (XSS) Vulnerability

With local organisation admin credentials, an attacker can exploit the API to create, delete, or revert virtual machine snapshots in other organisations’ Virtual Data Centres (VDCs), breaching isolation boundaries.

Case studies

Real results. Real impact.

From strengthening security posture to reducing operational risk, our clients have seen the difference expert-led cyber security can make. Read on to see how the right strategy delivers real-world outcomes.

View all case studies

Local government

Cythera's cyber security partnership

Cythera created a cyber security partnership to internal IT team via managed services

Contact us

Talk to an expert

Please call our office number during normal business hours or submit a form below

Where to find us

If you experience a security breach outside normal working hours, please complete the form and we will respond as soon as possible.

Get in touch

sales@cythera.com.au

General enquiries

1300 CYTHERA
(1300 298 437)

Melbourne office

Level 22,
120 Spencer St
Melbourne, VIC 3000

Brisbane Office

Level 1, 310 Edward Street
Brisbane, QLD 4000

Perth Office

Level 32, 152 St Georges Tce
Perth WA 6000 Australia

Sydney Office

Level 13, 333 George Street
Sydney NSW 2000

Auckland Office

Level 5
51 Shortland Street,
Auckland 1010 New Zealand

Wellington Office

Levels 8 and 9
10 Brandon Street
Wellington 6011 New Zealand

Are you experiencing a security breach?

Incident Response

1300 CYTHERA
(1300 298 437)