Protect your Company from cyberattacks before it's too late

We #hack you before the bad guys do

Why are you at risk

• Risk of Million-Dollar Breaches: The global average cost of a breach reached $4.88M USD in 2024, a 10% increase from 2023.
• Unknown Attack Surface: 69% of organizations experienced a surprise attack on unknown or poorly managed assets in 2023.
• Limited Budgets: Small and medium-sized businesses often lack the resources to access enterprise-level cybersecurity tools.
• Slow Patching Times: 60% of breaches exploit vulnerabilities for which a patch already exists but was not applied in time.
• Phishing is Still #1: Over 90% of ransomware incidents and data breaches start with a phishing attack.
• Complex Regulatory Compliance: Regulations like NIS2, DORA, and CIRCIA require proactive and documented management.

Our most requested services

• Comprehensive Pentesting: We simulate real attacks from inside and outside your network to identify and neutralize critical vulnerabilities before an attacker does.
• Application & Code Auditing: We assess the security of your web portals, mobile apps, and source code line by line, exposing real risks before production.
• Social Engineering & Vulnerability Analysis: We test your human defenses with targeted phishing campaigns and exhaustively map all your assets to prioritize critical flaws.
• Compliance & Training: We assist you with the technical compliance of NIS2, ISO 27001, and ENS, while training your teams to strengthen the security culture.
• OSINT & Dark Web Monitoring: We monitor your external attack surface, detecting credential leaks, exposed data, and mentions in clandestine forums.
• Business Intelligence & Data Mining: We transform large volumes of data into actionable strategic intelligence to drive critical security and business decisions.

Let us tell you who we are

We are a team of cybersecurity experts with a mission: to protect our clients' digital assets with maximum efficiency and transparency.

• Clients in the Ibex35 and public sector.
• Experience in critical infrastructure and international organizations.
• Methodologies aligned with OSSTMM, OWASP, MITRE, NIST, and ISO 27001.
• Accredited by INCIBE Ventures — the Spanish Government's cybersecurity startup acceleration program.
• Best Cybersecurity Startup in Valencia Award · Finalists in VII and IX ESET Communication Awards.
• Participants in GovTech València, the Valencia City Council acceleration program.

Cybersecurity in short form

Quick tips and video breakdowns from Kike Gandía's channel (ContandoBits), in collaboration with QuantumSec. In Spanish.

• Ese informe de hacking no te sirve de nada — What a real security audit must include
• El doble factor no te salva del phishing — Targeted phishing simulations
• No pidas un pentest sin ver esto — How much a penetration test costs

QuantumSec is a cybersecurity company in Valencia serving businesses across the whole Valencia region — from the metropolitan area to La Ribera, La Safor and the provinces of Castellón and Alicante.