Cythera Cyber Security

Assess and strengthen your cyber defences

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

Talk to an expert

Strategy meets security

Cyber insights that power smarter business moves

Discover services built to spot risks, boost your security posture, and keep you improving every step of the way.

Hands-on expertise, shaped around your setup and security goals
Actionable insights for immediate improvement
End-to-end support in testing, compliance, and risk management

Uncover security risks

What security challenge keeps you up at night?

Through audits and testing, we highlight vulnerabilities, map your security landscape, and help you move forward confidently.

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 risks. Strengthen your defences.

Take stock of your security, shore up your defences, and step ahead with clarity and confidence.

Audit & Assurance

Make compliance feel less complicated

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

Governance, Risk & Compliance

Know your security. Strengthen it.

How resilient is your organisation? Our maturity assessments show where you're strong, where you're exposed, and what to improve to boost your security posture.

Cyber Maturity Assessments

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

Your path to certification

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

Certification & Accreditation

Spot the risks. Strengthen your defences.

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

Make compliance feel less complicated

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

Governance, Risk & Compliance

Know your security. Strengthen it.

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

Spot the gaps before they become problems

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

Penetration Testing

Discover our services

Identify risks. Strengthen your resilience.

We cover it all, from first assessment to continuous protection and long-term improvement.

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.

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.

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.

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.

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.

Service Development Manager

Government Agency

"Great service, clear, detailed and precise information on what our vulnerabilities were and what needs addressing. Couldn't have been easier to deal with and very professional."

What comes next

Broaden your protection. Strengthen your security.

Assessment is just step one. We turn insight into action, so you’re not just informed, you’re prepared to act.

Custom advice shaped to your setup and risk landscape
Follow-up offerings like remediation planning and ongoing monitoring
Long-term support to grow and strengthen your security posture

Talk to an expert

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.

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

Why choose us

Meet the people who power your protection

Our team isn’t just experienced, they’re invested. Their technical expertise, breach response skills and certifications make Bastion’s cyber security services trusted and effective.

Head of Tech Risk & Compliance

Regional Sales Manager

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.

Frequently asked questions

Frequently asked questions

From risk assessment to rapid response - we’re with you every step of the way.

Can this be delivered as a one-off or continuous engagement?

It's up to you. We provide both one-off assessments and ongoing improvement plans depending on your business goals and risk posture. As your threat landscape shifts, we help you stay aligned with best-practice security.

Can you tailor assessments to match specific framworks or regulations

Yes. Our assessments are customised to match ISO 27001, ASD Essential 8, PSR, NIST CSF, PCI DSS, and other industry-aligned frameworks to support your compliance and audit goals.

What happens during a security Assess & Improve cycle?

We help you uncover where your current defences stand, pinpoint gaps, and assess overall risk. Our team works alongside yours to build a more resilient, forward-looking cybersecurity strategy that adapts to real-world threats.

What if we're new to formal security reviews?

It's okay if you're just beginning your compliance program. Our team helps you understand baseline requirements, identify quick wins, and build momentum without overwhelming your internal teams.

Which services are part of Cythera's assessment packages?

Cythera delivers full-spectrum security assessments covering audits, risk analyses, maturity reviews, and compliance checks aligned to ISO 27001, ASD Essential 8, and other globally recognised standards.

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