Security Audit & Penetration Testing · Certified Experts

Find your vulnerabilities
before attackers do

Your internet-exposed systems are assessed by certified experts. Every engagement ends with a clear audit report, prioritised by business risk level, and a remediation plan your teams can act on immediately.

Assessment in progress

0%

of breaches exploit a known vulnerability (IBM 2024)

0%

of breached SMEs never recover (ANSSI)

0j

days to detect an intrusion on average (IBM)

0M€+

M€ average cost of a data breach (IBM 2024)

Methodology

A structured, documented process

Every step is planned, documented and validated with you. You know at all times what has been tested and what was found.

01

Reconnaissance & Mapping

Precise identification of your exposed perimeter: accessible systems, potential entry points and your organisation's digital footprint.

02

Vulnerability Analysis

Detection of technical flaws, misconfigurations and business logic vulnerabilities across the defined perimeter.

03

Penetration Testing

Controlled exploitation of identified vulnerabilities to demonstrate their real business impact, with documented proof of concept.

04

Report & Remediation Plan

Structured report with business-risk prioritisation, proof-of-concept evidence and a remediation plan adapted to your context and resources.

Your vulnerabilities already exist. The question is: who will find them first?

Hephaistos Cyber · Security Audit & Penetration Testing
Our Services

An audit tailored to your exposure

External Audit

Black Box
THREATHIGH

Simulation of an external attacker with no prior knowledge. We test what a real adversary can see and exploit from outside your organisation.

Exposed infrastructure assessmentWeb application and public API analysisData leak detectionPublic exposure evaluation

Internal Audit

Gray Box
THREATCRITICAL

Simulation of a compromised internal account: malicious insider, stolen credentials or infected device. We assess your ability to contain a threat already inside your network.

Internal access and rights auditNetwork segmentation assessmentInternal threat propagation simulationPrivilege escalation detection

Application Audit

White Box
THREATCRITICAL

In-depth analysis of your application's source code and APIs. We detect vulnerabilities embedded in business logic, authentication and session management.

Source code and dependency analysisAPI and authentication mechanism auditBusiness logic vulnerability detectionSession mechanism review

Social Engineering

Human Layer
THREATMEDIUM

Assessment of the human element of your security. We simulate realistic attacks to measure your teams' vigilance and identify at-risk behaviours.

Targeted phishing campaignsPretexting and impersonation testsDepartment-level vigilance assessmentHuman maturity score and recommendations
Let's talk about your project

Let's define
your needs together

A first no-commitment conversation to frame your needs, identify your priorities and assess whether our expertise matches your context.

France · On-site and remote engagements