APAC Cybersecurity Services. Managed Threat Detection, Offensive Security, and Incident Response

Three integrated practices: Cyber Defence, Cyber Offense, and Cyber Response. Practitioners focused on the work that practice demands.

Each engagement builds on the last.

Cyber Defence

Continuous threat detection and response across APAC, operated by practitioners embedded in your environment.

Powered by CrowdStrike and Microsoft. Supported by platform engineering that keeps your tooling calibrated to your threat landscape.

Managed Threat Detection and Response (MTDR) 

24/7 managed detection and response across endpoint, identity, cloud, and network. Practitioner-led investigation and confirmed response. 15-minute critical alert SLA. 

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Compromise Assessment 

Practitioner-led investigation to identify attacker presence, undetected breaches, and persistent access your existing monitoring has missed. Threat intelligence-directed. Evidence-based findings. 

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Cyber Offense 

Practitioner-led offensive security that finds gaps before they become incidents. Penetration testing, red teaming, purple teaming, vulnerability management, and phishing simulation. 

Vulnerability Assessment and Penetration Testing (VAPT) 

CREST-certified penetration testing across network, web application, cloud, mobile, and API environments. Findings ranked by real-world risk, not CVSS score alone. 

Explore VAPT

Red Teaming 

Intelligence-led adversary simulation against agreed
objectives. Full-scope, multi-vector, conducted over weeks.
Tests whether your detection and response programme
catches a skilled, persistent attacker. 

Explore Red Teaming

Purple Teaming 

Collaborative offensive and defensive exercise that
validates detection coverage in your actual environment. Gaps identified and fixed before the exercise ends. 

Explore Purple Teaming

Purple Teaming 

Collaborative offensive and defensive exercise that
validates detection coverage in your actual environment. Gaps identified and fixed before the exercise ends. 

Explore Purple Teaming

Vulnerability Management 

Continuous vulnerability identification, risk-based
prioritisation, and remediation tracking across your full environment. Findings tracked from identification to confirmed closure. 

Explore Vulnerability Management

Phishing Exercise 

Realistic phishing simulations in any language, designed for regulated enterprises across APAC. Measures employee response. Identifies gaps. Feeds directly into red team pretext design. 

Explore Phishing Exercise

Cyber Response

When something goes wrong, the team that responds already knows your environment. Incident response, digital forensics, and preparedness programmes built for enterprises operating across APAC.

Incident Response 

24/7 incident response across your full environment. Sub-four-hour remote response SLA. Practitioner-led containment, investigation, and confirmed eradication. 

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Digital Forensics 

Evidence-grade forensic investigation of breaches and suspected compromises. Court-admissible findings. Integrated with incident response for continuity of investigation. 

Explore Digital Forensics

IR Preparedness 

Tailored Incident Response Plans, Frameworks, and Playbooks built around your environment, your regulatory obligations, and the threats most likely to target your organisation. 

Explore IR Preparedness

Tabletop Exercise 

Facilitated incident simulation for technical, operational, and executive teams. Three formats: Foundation, Intermediate, and Advanced. Practitioners, not presenters. 

Explore Tabletop Exercise 

Board Briefings 

Tailored board-level cybersecurity briefings that translate risk into governance decisions. Delivered by senior practitioners. Structured for regulatory evidence. 

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Retainers 

Continuous security. Immediate response. Two structures for organisations that want Theos engaged all year, across every practice, on a defined cadence. 

IR Retainer

Priority access to Theos DFIR practitioners before an incident occurs. Sub-four-hour SLA. Commercial terms pre-agreed. Proactive draw-down for tabletop exercises, IR plan reviews, and board briefings. 25% rollover on unused hours for renewing clients. 

Resilience Retainer

Annual commitment to a continuous proactive security programme across Cyber Offense and Cyber Response. Penetration testing, red teaming, vulnerability management, tabletop exercises, and threat intelligence on a defined cadence. One commercial arrangement. 

5,000+

Incidents Managed

200+

Penetration Tests Delivered Per Year

8.9 

Client Satisfaction Score 

15 Minutes 

Critical Alert Acknowledgement

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Security is not a product you buy. It is an outcome you earn.

Every Theos engagement is built around a specific security outcome.
Findings compound. Intelligence carries forward. Each cycle builds on the last.

We deliver outcomes.

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