Cybersecurity and data

About

Help implement, maintain, test, operate and upgrade all systems, standards and technical capabilities required to secure company data.

Securing personal and strategic data is a major challenge for companies and their executives. The unintentional exposure of sensitive information on the web (clear, deep and dark) significantly increases the risk of fraud, social engineering, reputational damage and loss of competitiveness.

Our cybersecurity and data protection offering is based on a proactive and holistic approach that combines OSINT (open source intelligence) techniques and tools, advanced monitoring techniques and tailored legal support. Thanks to continuous, contextualised monitoring, we detect weak signals before they become crises. Our goal: to protect executives, teams, intangible assets and products in a changing digital environment.

Our multidisciplinary team works alongside you to identify threats, alert you in real time, produce in-depth investigation reports and formulate operational and legal recommendations tailored to your context.

Services included in the offer:

  • Detection of identity theft on the internet (clear and dark web) targeting executives with fake profiles and targeted phishing attempts.
  • Detection of personal data leaks (emails, phone numbers, addresses, identity documents, etc.)
  • Executive exposure audit: identification of personal data accessible via public registers (RCS, INSEE, Pappers, Societe.com, etc.), mapping of digital exposure and protection recommendations.
  • Active monitoring of the company’s products across the entire web: counterfeiting, defamation, illegal copies, parallel sales, brand image misuse.
  • Legal action coordinated with specialist lawyers, intellectual property and privacy infringement: fast-track procedures for content removal, complaints for impersonation, assistance with filing complaints.

Everything you need to know about our NSI support

What does NSI offer in cybersecurity and data protection?

NSI helps companies set up, maintain, test, operate and evolve the systems, standards and technical capabilities needed to secure their data. The offering covers data protection, systems resilience and cyber-crisis readiness, serving the organisation’s overall security.

How can a company secure its data?

Securing a company’s data requires suitable technical systems, standards and processes that are regularly tested and updated. NSI supports clients from setting up to evolving these capabilities, to protect sensitive information against internal and external threats.

What should you do in a cyberattack or cyber crisis?

In a cyberattack, you must act fast to contain the incident, protect data and manage crisis communication. NSI has emergency-ready teams (a dedicated 24/7 line) to support organisations through cyber crises, combining technical, legal and reputational response.

How are cybersecurity and reputation crisis management linked?

A cyberattack is often also a reputation crisis: data leaks, image damage, loss of trust. NSI handles both dimensions together, combining data security with crisis communication management to limit an incident’s impact on the company’s reputation.

Why test data security systems regularly?

You must test systems regularly because threats constantly evolve and untested protection can fail at the critical moment. NSI tests, operates and evolves clients’ security capabilities to ensure genuine, up-to-date resilience against cyber risks.