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Security

Your infrastructure is not secure

A misconfigured VPS, an application without hardening, or a vulnerable website are easy targets for attackers. White-Hat acts as a blue team to secure your infrastructure from A to Z: server configuration, firewall, SSH access, backdoor detection, and critical vulnerability fixes.

150+ audited companies SINCE 2016
72 h first response INCIDENT RESPONSE
1 247 vulnerabilities reported ALL AUDITS
Inclus re-test after correction ALL OFFERS

Risks of an unsecured infrastructure

43% of cyberattacks target SMEs
72h average time to intrusion detection
95% of vulnerabilities are due to misconfigurations
3.9M€ average cost of a breach in France

Our Process

How we secure your infrastructure

A structured blue team process in 4 steps to move from a vulnerable infrastructure to a robust security posture, with a complete report at each stage.

01

Initial Audit

We analyze the security status of your infrastructure: open ports, active services, default configurations, software versions, and public exposures.

02

Hardening and Securing

We apply fixes: closing unnecessary ports, configuring the firewall, securing SSH, updating critical dependencies, and correcting misconfigurations.

03

Detection and Cleanup

We detect and remove backdoors, malicious files, and unauthorized access. Your logs are configured to detect future intrusion attempts.

04

Report and restitution

You will receive a comprehensive report of actions taken, prioritized recommendations, and a restitution session to understand the measures implemented.

Why choose us

Blue team experts certified and proven

01

Recognized Certifications

Philippe Bécué is OSCP, CISSP, and OSEP certified, and trained in CIS, ANSSI, and NIST frameworks for hardening compliant with international standards.

02

Rigorous Blue Team Approach

We apply the most demanding defense methodologies: exhaustive audit, configuration correction, and implementation of continuous monitoring.

03

Transparent and Actionable Reporting

Every action taken is documented. You will receive a clear report with vulnerabilities corrected and recommendations to maintain your security level.

04

Post-Mission Support Included

Our team remains available 14 to 30 days after the mission to answer your questions and assist you in implementing recommendations.

05

Absolute Confidentiality

All our missions are covered by a Non-Disclosure Agreement (NDA). Your data and technical information are never shared.

06

Fast Delivery

Our security missions are completed in 5 to 14 days depending on the scope, with regular follow-up throughout the intervention.

What our clients say

We don't rate ourselves.

Reviews published on our Google listing by companies that have actually been audited. Verifiable, one by one.

5,0 5 reviews Verify on Google
GOOGLE

We hired White-Hat to conduct a cybersecurity audit of all our servers, and we are very satisfied with the quality of their work. Philippe demonstrated professionalism, responsiveness, and excellent communication skills throughout the entire process. The recommendations provided were clear, relevant, and immediately actionable to strengthen our security. We highly recommend their services.

karim cheurfa 2 months ago
GOOGLE

Excellent experience with White-Hat for a comprehensive security audit of our SaaS platform. The quality of service was truly outstanding: Philippe took the time to understand our application's architecture before starting the tests, which made all the difference to the relevance of the results. The report was detailed, with vulnerabilities categorized by criticality, concrete evidence of exploitability, and recommendations directly applicable by our technical team. The post-delivery follow-up to verify the patches was a real bonus. Professional, rigorous, and attentive: exactly what you need to secure a SaaS product.

Ayoub Ahrrar 2 months ago
GOOGLE

We hired White-Hat for a comprehensive audit/advanced penetration test on our website, and it's clearly the direct contact with Philippe that makes all the difference. No salesperson between us, no unnecessary jargon: we communicate directly with someone who understands our challenges and can clearly explain the vulnerabilities found. The report was precise, with concrete evidence and recommendations that we were able to implement quickly. A truly trustworthy relationship; I highly recommend them.

JK Sparrow 2 months ago
GOOGLE

Professional work. Thank you.

Cedric QUENTIN 2 months ago
GOOGLE

We urgently contacted White Hat following a suspected compromise of several servers. The team was extremely responsive and addressed our request within minutes, with clear communication at every stage. Their vulnerability analysis was conducted very rigorously, resulting in a detailed report and concrete, easy-to-implement recommendations to strengthen our security. The investigation of the compromised servers allowed them to quickly identify the source of the attack and contain the incident without any major disruption to our services. Professional, knowledgeable, and readily available, I highly recommend this provider for any cybersecurity intervention, especially in emergency situations.

Hoze F 3 months ago

Frequently asked questions

What we tell you before you ask.

What is server hardening?

Hardening consists of reducing a server's attack surface by disabling unnecessary services, configuring a strict firewall, securing access, and applying best configuration practices. It is the first line of blue team defense. Without hardening, a server exposed on the internet can be compromised within hours by automated scanners.

What is the difference between security and pentest?

A pentest (red team) involves attacking your infrastructure to identify vulnerabilities. Security (blue team) involves correcting these vulnerabilities and implementing protective measures. Both approaches are complementary: pentesting reveals flaws, and security corrects them. Ideally, security should precede or follow a pentest.

Do you need access to my servers?

Yes, our team needs administrator access to your servers to perform hardening operations. This access is governed by a Non-Disclosure Agreement (NDA) signed before any intervention. We work in collaboration with your technical team and document every action taken.

Can your system withstand a real attack?

First 30-minute consultation, no commitment, to define scope and budget.

We respect your privacy

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