Dark Web Monitoring
We identify Portuguese corporate credentials, emails and data already exposed in data leaks, before they are used against you.

Portugal · Lisbon
CyberScan specialises in cybersecurity for businesses: it detects stolen and compromised data belonging to companies and employees, and provides concrete steps to protect your operation in Portugal.
Fill in the details and receive your company's free exposure report. If you prefer, we can schedule a 30-minute online meeting.
What we offer
We identify Portuguese corporate credentials, emails and data already exposed in data leaks, before they are used against you.
We map and prioritise weaknesses in your systems, applications and IT infrastructure, with a clear remediation plan.
We strengthen the integrity and confidentiality of the information flowing through your network and critical servers.
Controlled tests and team training against the most common attack vector used against companies in the region.
Protection of financial operations and customer data against fraud, BEC and unauthorised access.
A team available to contain, investigate and recover operations when something goes wrong.
Advanced filtering of corporate email to block spam, phishing and malicious attachments before they reach the inbox.
Management and monitoring of antivirus on computers and servers, with threat detection and continuous updates.
100% online cybersecurity training for employees, with short modules, phishing simulations and progress reports by team.
We detect identity impersonation and reputational threats against your company or key people: fake profiles, cloned domains, misused brands and defamatory content.
Penetration testing and controlled exploitation of vulnerabilities in systems, applications and networks, with proof of exploitation and a prioritised remediation plan.
Learn moreAssessment, registration with the CNCS, policies, incident notification and continuous monitoring under Decree-Law no. 125/2025.
Learn moreWhat we do
We carry out pentests on web applications, internal and external networks, APIs, cloud and mobile infrastructure, following OWASP, PTES and NIST methodologies, with proof of concept for each exploited vulnerability.
We simulate real attacks on your systems, with authorisation, to uncover flaws before someone with malicious intent finds them.
Certified professionals in offensive and defensive security, who speak Portuguese and support your project from assessment to remediation.
We deliver evidence, risk level and a prioritised remediation plan, in language that management also understands.
Ongoing surveillance of the Dark Web and your digital assets, with alerts whenever new exposure appears.
Online cybersecurity awareness programme: video lessons, simulated phishing tests and a completion certificate for each employee.
View the training pageTell us the size of your company and the services you're looking for. We'll prepare a tailored proposal, with no obligation.
Why now
Banking, energy, logistics, telecoms and retail are moving critical operations online. Reused credentials, exposed corporate emails and compromised suppliers are today the most common way in.
Request
Send your company's details via the form or WhatsApp.
Analysis
We search the Dark Web and leak sources for your company's domains and data.
Meeting
We present the report in a 30-minute online session with your team.
Protection
We implement continuous monitoring and the agreed remediation plan.
Credentials
Our team holds the most recognised certifications in the information security market, spanning offensive security, defensive security and incident response.
Choose the day and time that suits you (Lisbon time). We'll confirm by email or WhatsApp before the session.
Get in touch
Leave your name, email and message. We respond within 24 business hours.
Prefer to book the meeting right away?
Choose a date and time for a 30-minute online session, with no obligation.
Book a meeting nowPrefer to talk right away? Send a message on WhatsApp.