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Cyber Defense · Threat Hunting · DFIR · Incident Response

Operational cyber defense for critical and sensitive environments

Cyber threats evolve. Adversaries adapt. BCS delivers the technical expertise, operational capabilities and defense services required by organizations that cannot afford disruption.

Protect. Detect. Investigate. Respond. Recover.

  • Governments
  • Public institutions
  • Critical infrastructure
  • Healthcare
  • Finance & insurance
  • Energy
  • SMEs & enterprises

Why Bema Cyber Security

Four principles behind the trust of our clients

Confidentiality first

A signed NDA before any technical exchange, encrypted channels and strict segregation of sensitive information. No client reference is ever disclosed.

Full independence

No vendor partnership, no license resale, no commission. Recommendations serve your interest, never a product catalogue.

Rigorous execution

Explicit rules of engagement, controlled chain of custody, traceable actions and deliverables your security teams can act on immediately.

Durable partnership

A single point of contact over time: action-plan follow-up, periodic reassessment and skills transfer to internal teams.

A first confidential exchange qualifies your context and indicates, without commitment, the most relevant path forward.

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  • REMOTE

    Remote by default, on-site on request

  • 1

    Single point of contact, from initial scoping to remediation

  • INCIDENT

    Response arrangements confirmed after discussion

  • NDA

    Confidentiality and communications encrypted in transit

How an engagement unfolds

Five stages, a written framework, no blind spots

  1. 01

    Initial discussion

    Confidential first conversation: context, stakes, constraints and actual urgency. No commitment.

  2. 02

    Scoping & NDA

    Non-disclosure agreement signed, scope fixed, rules of engagement (ROE) and data processing terms (DPA) formalised.

  3. 03

    Execution

    Work performed remotely by default, on site when the context requires it, with regular progress reviews.

  4. 04

    Deliverables

    Two levels of reporting: an executive summary and a detailed technical report, dated and versioned.

  5. 05

    Closure

    Verbal debrief, prioritised action plan, controlled deletion of data at the agreed term.

Trust & engagement framework

The framework is written before the first piece of data is shared

The firm claims no label, no client logo and no third-party review. Trust rests on a verifiable contractual framework and on disciplined execution.

NDA

Signed before any technical exchange and covering every person involved.

ROE

Written rules of engagement: authorised scope, time windows, points of contact, stop criteria.

DPA

Data processing terms: nature of the data, retention, location, security measures and deletion.

Deliverables

Executive summary and technical report, method and limits stated, findings separated from hypotheses.

Delivery model

Remote by default, in French or English. On-site work is arranged when the nature of the engagement or the sensitivity of the context requires it.

Ongoing incident

If an attack is under way, write directly to the firm's dedicated mailbox.

security@ddosbema.net

Trust · International coverage · Responsiveness

A trusted cyber defense force for critical environments

Operational expertise, discretion, technical excellence and response capability: BCS supports institutions and companies exposed to advanced threats.

Independent expertise

No ties to any vendor or integrator: recommendations serve only the client organization's interest.

Trusted advisory

A single, accountable point of contact from scoping through implementation of recommendations.

Confidentiality

Systematic NDA, encrypted exchanges, controlled restitution and deletion of data.

International delivery

Engagements delivered remotely or on site, in English and French, for exposed organizations across sectors.

Operational responsiveness

Reply within 2 business days; incident response arrangements confirmed after discussion.

Technical excellence

Investigation, detection and assessment methods aligned with adversary tactics and production constraints.

Expertise pillars

Protect. Detect. Investigate. Respond. Recover.

A coherent defense model, from reducing the attack surface to restoring operations after a major incident.

Protect

Penetration testing, red teaming, defensive architecture and hardening of systems, identities and critical infrastructure.

Detect

Security monitoring, SOC operations and detection engineering aligned with the adversary techniques that matter to you.

Investigate

Threat hunting and DFIR to uncover compromise, establish facts and identify persistence mechanisms.

Respond

Incident response, containment and technical coordination to limit the impact of an ongoing attack.

Recover

Controlled restoration, continuity of critical operations and improved resilience after an incident.

Core cyber defense services

Technical expertise oriented toward threats and operational continuity

From offensive assessment to recovery, every capability aims to reduce exposure, improve detection and accelerate decisions during critical moments.

OFFENSIVE

Penetration Testing & Red Team

Test technical resistance, detection controls and reaction capabilities against realistic attack scenarios.

BCS capability

PROACTIVE

Threat Hunting

Search for compromise traces and adversary behavior that evade automated controls.

BCS capability

INVESTIGATION

DFIR & Incident Response

Qualify, contain and investigate incidents to guide a safe, evidence-based recovery.

BCS capability

OPERATIONS

Security Monitoring & SOC

Build actionable visibility and coherent detection operations across critical assets.

BCS capability

ENGINEERING

Architecture & Hardening

Strengthen cloud, Microsoft 365, Active Directory, Linux and networks through defensible architecture.

BCS capability

RESILIENCE

Cyber Resilience

Anticipate, withstand and restore essential operations; DORA and NIS2 only support this preparation.

BCS capability
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The founder

DOSSO Béma Adama

A specialist in cyber defense and security operations, he personally commits to every engagement: independent judgment, quality standards and constant pedagogy toward executives and technical teams alike.

Discover the approach

Defend what matters.

From threat detection to incident response, from digital investigations to cyber resilience, BCS supports organizations facing today's most advanced threats.