Offensive Security & Threat Intelligence

We find what adversaries find first.

Our certified operators conduct manual penetration tests, red team operations, and adversary simulations built on real-world threat intelligence — so your security team can close the gaps before they are exploited.

Team Certifications

OSCP
CRTO
CEH
CPTS
CWES
eWPTX
OSWP
500+Engagements delivered
100%Manually conducted assessments
12+Industries served
30dPost-engagement support included
The OFFCEPT Standard

Most security assessments tell you what tools found.
Our operators show you what adversaries would exploit.

Practitioner-led engagements

Every assessment is conducted by OSCP, CRTO, or CREST-certified operators with hands-on experience in real-world intrusion scenarios — not automated scanning tools.

Threat-informed testing

We profile the threat actors documented as targeting your sector and replicate their documented TTPs, infrastructure patterns, and operational objectives.

Actionable reporting

Every finding includes exploitation evidence, business impact analysis, and a prioritised remediation roadmap — designed to be understood by executives and implemented by engineers.

Post-engagement support

Thirty days of retesting, walkthroughs, and validation are included with every engagement. We remain available until remediation is confirmed and gaps are closed.

Scope an EngagementLearn About Our Team
Engagement Results

Measurable outcomes. Verifiable security improvements.

Every engagement is designed to produce actionable intelligence that strengthens your security posture. These anonymised case studies illustrate the outcomes our clients achieve.

Financial Services

SWIFT Infrastructure Assessment

47 critical vulnerabilities identified before adversaries could exploit them

A Tier-1 bank engaged OFFCEPT to assess their SWIFT messaging infrastructure over a four-week period. Our operators identified misconfigured HSM key management, unauthenticated API endpoints, and a viable cross-border transaction manipulation chain — enabling the bank to remediate all findings before audit.

47Critical Findings
Healthcare

Ransomware Readiness Evaluation

Full domain compromise demonstrated within 4 hours

A multi-site hospital group requested a Ryuk-style attack simulation to evaluate their detection and response capabilities. Our operators achieved domain admin via a phishing vector, traversed medical device networks, and demonstrated the exfiltration path for 2.1M patient records — providing the evidence needed to prioritise security investment.

4hTo Full Compromise
Technology

Cloud Infrastructure Red Team

2.3M-record exfiltration path exposed and secured

A SaaS provider sought to validate their AWS security controls. Our red team exploited misconfigured IAM roles, pivoted through Lambda functions, and accessed production databases — revealing the detection gaps that their SOC monitoring had not identified, along with a precise remediation plan.

2.3MRecords Accessed
Adversary Simulation

Threat-informed testing built on real adversary intelligence.

Every sector faces a defined set of threat actors. We build engagements around their documented TTPs, infrastructure patterns, and operational objectives — so your team can prepare for the threats most relevant to your organisation.

View Adversary Simulation

Lazarus Group

DPRKFinancial gain & espionage
    Known TTPs
  • SWIFT network targeting
  • Custom implant deployment
  • Supply chain poisoning
Financial ServicesDefenceCrypto
    Known TTPs
  • SWIFT network targeting
  • Custom implant deployment
  • Supply chain poisoning
Financial ServicesDefenceCrypto

APT28 / Fancy Bear

RussiaStrategic intelligence collection
    Known TTPs
  • Spear-phishing with credential harvesting
  • Living-off-the-land techniques
  • VPN exploitation
GovernmentEnergyMilitary
    Known TTPs
  • Spear-phishing with credential harvesting
  • Living-off-the-land techniques
  • VPN exploitation
GovernmentEnergyMilitary

Cobalt Group

UnknownFinancial theft
    Known TTPs
  • ATM malware deployment
  • SWIFT operator compromise
  • Lateral movement via AD
BankingPayment ProcessingInsurance
    Known TTPs
  • ATM malware deployment
  • SWIFT operator compromise
  • Lateral movement via AD
BankingPayment ProcessingInsurance

APT41

ChinaEspionage & financial gain
    Known TTPs
  • Zero-day exploitation
  • Dual espionage + ransomware
  • CI/CD pipeline abuse
HealthcareTechnologyTelecommunications
    Known TTPs
  • Zero-day exploitation
  • Dual espionage + ransomware
  • CI/CD pipeline abuse
HealthcareTechnologyTelecommunications

Carbanak

UnknownFinancial theft at scale
    Known TTPs
  • Point-of-sale malware
  • Long-term network persistence
  • Insider threat simulation
BankingHospitalityRetail
    Known TTPs
  • Point-of-sale malware
  • Long-term network persistence
  • Insider threat simulation
BankingHospitalityRetail

Turla

RussiaLong-term intelligence collection
    Known TTPs
  • Satellite-based C2 infrastructure
  • Hijacking existing C2 channels
  • Kernel-level rootkits
DefenceGovernmentNGOs
    Known TTPs
  • Satellite-based C2 infrastructure
  • Hijacking existing C2 channels
  • Kernel-level rootkits
DefenceGovernmentNGOs
Our Methodology

A structured approach to offensive security.

Every OFFCEPT engagement follows a consistent, operator-driven methodology across four phases — designed to deliver thorough results without shortcuts or scanner substitutes.

Learn How We Work
PHASE01

Surface Mapping

We begin by mapping your attack surface using the same open-source intelligence and reconnaissance techniques adversaries employ — including infrastructure enumeration and sector-specific threat actor profiling.

  • Attack surface enumeration
  • OSINT & passive reconnaissance
  • Threat actor profiling
  • Scope definition
PHASE02

Controlled Access

Our operators gain initial access through realistic attack vectors aligned to the defined threat actor — whether phishing, external service exploitation, or supply chain compromise.

  • Initial access simulation
  • Foothold establishment
  • Detection evasion testing
  • Persistence mechanisms
PHASE03

Full Exploitation

With a foothold established, we escalate privileges, traverse internal networks, and pursue the engagement objective — replicating the full attack chain a real adversary would follow.

  • Privilege escalation
  • Lateral movement
  • Objective achievement
  • Data exfiltration simulation
PHASE04

Intelligence Delivery

Every technique is documented with evidence, including an executive summary, full technical findings with proof-of-concept, and a prioritised remediation roadmap. Thirty days of operator support is included.

  • Technical report with PoCs
  • Executive summary brief
  • Remediation roadmap
  • 30-day support included
Client Testimonials

Trusted by security leaders across industries.

OFFCEPT's team demonstrated how an advanced threat actor could chain vulnerabilities to compromise our SWIFT infrastructure. The fidelity of the simulation provided our security team with insights that directly improved our defensive posture.

Chief Information Security OfficerTier-1 Banking Group, EMEA

Their red team achieved domain admin within six hours. That result provided the evidence our board needed to approve a significant increase in cybersecurity investment. The findings were precise and the remediation guidance was immediately actionable.

VP of Information SecurityGlobal Financial Services Firm

The threat actor profiling was exceptional — they understood our specific adversaries better than our own intelligence team. The engagement produced a clear, prioritised roadmap that our engineers could implement without additional interpretation.

Head of Cyber DefenceCritical Infrastructure Operator
Get Started

Strengthen your security before adversaries test it for you.

Organisations that proactively identify and remediate vulnerabilities reduce the likelihood and impact of a successful breach. Engage our team to understand your true risk exposure.

An NDA is provided before any scope discussions. Your information is treated as confidential.