Cybersecurity & forensics firm – Lyon / AURA / France / French-speaking Switzerland
Act fast.
Prove clearly.
Protect for the long term.
DATASHIELD Risk Consulting is a cybersecurity expert firm specialised in incident response, forensic investigation, audits and security for SMBs, healthcare organisations, public bodies and sensitive professions.
Based in Lyon and operating across France and French-speaking Switzerland, we support organisations facing attacks (ransomware, fraud, account compromise) and increasing requirements from clients, insurers and authorities (NIS2, GDPR, healthcare compliance…).
Quick access
Choose the scenario that best matches your situation: an ongoing emergency, a need for visibility, or the will to structure cybersecurity over time.
DRC@erebos:/# select_scenario — emergency, assessment, steering.
Three engagements to cover the full incident lifecycle.
Before, during or after an incident, we operate as an independent expert firm focused on your business risks, obligations and stakeholders (banks, insurers, clients, authorities).
Pack 01
Cyber emergency
For ongoing incidents
Rapid intervention, first actions, containment, evidence preservation and response structuring.
Explore this engagement →Pack 02
Assessment & action plan
To know where you stand
Audit of your posture, critical risk analysis and prioritised executive action plan.
Explore this engagement →Pack 03
Daily cyber steering
To secure sustainably
CISO/DPO as-a-service, roadmap follow-up, interface with your providers and clients.
Explore this engagement →Our intervention domains.
From emergency response to reconstruction, we cover the whole digital defence chain: identification, protection, detection, response and recovery with an expert-firm level of standards.
Cyber audit & governance
Risk mapping, technical and organisational audits, prioritised recommendations.
Learn more →Hardening & defense
System and network hardening, EDR/XDR deployment, recovery and continuity plans.
Learn more →Forensics & incident response
Containment, technical investigation and reporting usable by lawyers, insurers and banks.
Learn more →Managed security & follow-up
Keeping systems secure over time, targeted monitoring, coaching for IT / CISOs.
Learn more →Cybercrime & fraud support
Fraud, fake support, account compromise: structured support to regain control and document facts.
Learn more →Sensitive environments, real human stakes.
We step in where a compromise is not just a number, but a job, a reputation, a relationship of trust with patients, clients and users.
SMBs & independents
Protecting turnover, client data and critical access.
Local authorities & schools
Service continuity, multi-user environments, heterogeneous fleets.
Healthcare & medico-social
Health data, regulatory constraints, continuity of care.
Law firms & regulated professions
Lawyers, doctors, experts: reinforced confidentiality and strong digital evidence.
Are you an individual?
We help you understand what happened, reduce impact, and regain control of your accounts and data.
See the steps →Organisation, non-profit, public body?
From the first alert to procedures with banks/insurers/platforms, we support you and produce usable reporting.
Report an incidentA structured method, even under pressure.
We operate as an expert firm: each step is tracked, documented and dated, in a form usable by non-technical stakeholders (executives, lawyers, insurers, banks, authorities).
Step 01
Contact & qualification
Understand context quickly, identify urgencies and secure first actions.
Step 02
Containment & baseline securing
Limit damage, preserve evidence and stabilise the environment for analysis.
Step 03
Forensic analysis & reporting
Reconstruct facts, document vectors, produce clear and usable reporting.
Step 04
Administrative & legal support
Banks, insurers, lawyers, authorities: we stay with you until closure.
Our reports are written in clear language without sacrificing technical precision or evidentiary value.
Case studies (anonymised)
A few real situations to illustrate how we work, how we reconstruct incidents, and how we structure the relationship with stakeholders.
Fake banking advisor fraud – €11,290
Reconstruction of a multi-step fraud, support with banking and legal procedures.
Compromised Microsoft account – teacher
Long-term access via remote control, securing accounts and workstation.
Fraudulent Meta campaign – SMB
Hijacked ad accounts, connection analysis and hardening of access.
Understand to decide better.
Short, concrete articles designed for leaders and sensitive professions facing fast decisions on cybersecurity and crisis management.
Cybercrime
4 immediate steps in case of online banking fraud
Forensics
Why a forensic report changes the discussion with your bank
Business
SMBs: where to start with cybersecurity?
Need to speak with an expert (even outside emergencies)?
We operate remotely across France, and on-site mainly in the AURA region and French-speaking Switzerland, for businesses, healthcare organizations, local authorities and regulated professions.