Cybersecurity Services for a Connected World

24/7 threat detection and rapid containment

Our Managed Detection and Response service provides continuous monitoring of your entire IT environment, including endpoints, network, cloud, and email. Our global SOC analysts investigate every alert in real time, separating genuine threats from false positives and containing incidents before they escalate.

What's Included

• 24/7/365 security operations centre monitoring
• Endpoint Detection and Response (EDR) integration
• Cloud security monitoring (Azure, AWS, Microsoft 365)
• Threat intelligence-enriched alert triage
• Automated containment and manual response playbooks
• Monthly threat reports and risk briefings

Rapid mobilisation when every second counts

A cyberattack demands an immediate, coordinated response. Stealth Cyber's Digital Forensics and Incident Response (DFIR) team is on call 24/7 to help you contain the damage, eradicate the threat, and recover operations with minimal disruption. We handle ransomware, business email compromise, data breaches, and more.

What's Included

• 24/7 emergency incident response hotline
• Rapid remote or on-site deployment (AU, BR, US)
• Malware analysis and threat attribution
• Evidence preservation and chain-of-custody forensics
• Ransomware negotiation advisory support
• Post-incident review and hardening recommendations

ACSC Essential Eight maturity uplift for Australian businesses

The Australian Cyber Security Centre's Essential Eight framework defines eight core mitigation strategies that significantly reduce cyber risk. Stealth Cyber assesses your current maturity level against the Essential Eight, identifies gaps, and implements the controls needed to achieve your target maturity level, from Level 0 to Level 3.

What's Included

• Essential Eight gap assessment and maturity scoring
• Application control implementation
• Patching for applications and operating systems
• Multi-factor authentication deployment
• Restrict Microsoft Office macros
• User application hardening
• Regular backups and recovery testing

US Department of Defense supply chain certification

The Cybersecurity Maturity Model Certification (CMMC) is a mandatory requirement for organisations operating in the US Department of Defense supply chain. Stealth Cyber's certified CMMC assessors guide you through gap analysis, remediation, and readiness for formal third-party assessment, whether you need CMMC Level 1, Level 2, or Level 3.

What's Included

• CMMC Level 1, 2, and 3 gap assessments
• NIST SP 800-171 practice implementation support
• System Security Plan (SSP) and Plan of Action & Milestones (POA&M) development
• Controlled Unclassified Information (CUI) scoping
• Third-party assessment organisation (C3PAO) readiness preparation
• Ongoing compliance monitoring and advisory

End-to-end ISMS certification support

ISO/IEC 27001 is the international standard for information security management. Stealth Cyber provides end-to-end support for your certification journey, from initial gap assessment and Information Security Management System (ISMS) design, through risk treatment and control implementation, to Stage 1 and Stage 2 audit readiness.

What's Included

• ISO 27001 gap assessment against Annex A controls
• ISMS scope definition and policy development
• Risk assessment and risk treatment plan
• Asset register, threat modelling, and control mapping
• Internal audit programme support
• Stage 1 and Stage 2 certification audit preparation

Adversarial AI testing and security assessments

AI introduces attack surfaces that traditional security doesn't cover. Our specialist AI security practice assesses and hardens your AI/ML systems against adversarial attacks, data poisoning, prompt injection, model theft, and more. From LLMs to ML pipelines, we find the vulnerabilities before attackers do.

What's Included

• LLM and generative AI security assessments
• Adversarial robustness and prompt injection testing
• Training data integrity and poisoning risk review
• Model access control and API security review
• AI supply chain and dependency security assessment
• OWASP Top 10 for LLM Applications coverage
• AI Red Team engagements with real-world attack simulation
• AI Readiness Assessments for organisations adopting AI

ISO 42001-aligned AI governance for the regulated era

As AI regulation accelerates globally, robust governance is no longer optional. Stealth Cyber helps you design and implement an AI Management System (AIMS) aligned with ISO/IEC 42001. We build the policies, risk frameworks, and accountability structures needed to govern AI responsibly, and prove it to regulators, clients, and stakeholders.

What's Included

• ISO/IEC 42001 AIMS gap assessment and implementation
• AI risk register and impact assessment framework
• AI policy, ethics, and acceptable use documentation
• Bias, fairness, and explainability controls
• Data governance integration for AI workloads
• AI lifecycle monitoring and incident management procedures
• Board-level AI risk reporting and dashboards
• AI Red Team Training to build internal capability

Governance, risk management, and compliance made practical

Navigating cybersecurity frameworks, regulations, and standards is complex. Stealth Cyber provides end-to-end Governance, Risk and Compliance advisory services to help you build a resilient security programme that satisfies auditors, insurers, customers, and regulators, without burying your team in paperwork.

What's Included

• Australian Privacy Act and Notifiable Data Breaches compliance
• NIST Cybersecurity Framework alignment
• GDPR and international data privacy advisory
• Cyber insurance preparation and evidence packages
• Information security policy and procedure development
• Board-level risk reporting and advisory

A complete security operations capability, fully managed

Our Managed Security Services package combines SIEM-as-a-service, vulnerability management, and security awareness training into a single, cost-effective subscription. Ideal for organisations that want comprehensive visibility and proactive risk reduction without managing multiple vendors.

What's Included

• Cloud-native SIEM deployment and management
• Log aggregation from all key data sources
• Continuous vulnerability scanning and prioritisation
• Phishing simulation and security awareness training
• Dark web monitoring for leaked credentials
• Quarterly security health check reports

Find weaknesses before attackers do

Our certified penetration testers conduct authorised, controlled attacks on your systems to uncover exploitable vulnerabilities. Every engagement delivers a detailed report with risk-rated findings and practical remediation guidance, so you can prioritise fixes that matter most.

What's Included

• Network infrastructure penetration testing
• Web application and API security testing
• Social engineering and phishing simulations
• Cloud configuration review (Azure, AWS, M365)
• Wireless network security assessment
• Executive summary and technical report delivery